Albany, NY
- City/Town/Village Name
- Albany
- County/Parish
- Albany
- State/Province Name
- New York
- Country Name
- United States
- Letter from William Henry Seward to Frances Miller Seward, January 4, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 5, 1831
- Letter from Joshua Austin Spencer to Frances Miller Seward, January 27, 1841
- Letter from Frances Adeline Seward to Frances Miller Seward, May 1855
- Letter from William Henry Seward, Jr. to William Henry Seward, September 29, 1857
- Letter from Frederick William Seward to William Henry Seward, November 4, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, April 11, 1858
- Letter from William Henry Seward, Jr. to Frances Miller Seward, November 1, 1858
- Letter from Frederick William Seward to William Henry Seward, Jr., October 3, 1859
- Letter from Benjamin Jennings Seward to William Henry Seward, June 26, 1828
- Letter from Frances Miller Seward to William Henry Seward, June 3, 1829
- Letter from William Henry Seward to Frances Miller Seward, January 2, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 6, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 7, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 8, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 9, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 10, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 11, 1831
- Letter from William Henry Seward to Lazette Miller Worden, January 16, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 17, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 18, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 19, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 20, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 21, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 23, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 25, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 26, 1831
- Letter from William Henry Seward to Frances Miller Seward, January 29, 1831
- Letter from William Henry Seward to Frances Miller Seward, February 2, 1831
- Letter from William Henry Seward to Frances Miller Seward, February 3, 1831
- Letter from William Henry Seward to George Washington Seward, September 20, 1831
- Letter from Albert Haller Tracy to William Henry Seward, November 26, 1831
- Letter from Frances Miller Seward to Lazette Miller Worden, December 15, 1831
- Letter from William Henry Seward to Elijah Miller, December 16, 1831
- Letter from Frances Miller Seward to Lazette Miller Worden, December 25, 1831
- Letter from William Henry Seward to Elijah Miller, December 26, 1831
- Letter from Frances Miller Seward to Lazette Miller Worden, December 31, 1831
- Letter from William Henry Seward to Elijah Miller, January 1, 1832
- Letter from Frances Miller Seward to Lazette Miller Worden, January 2, 1832
- Letter from William Henry Seward to Elijah Miller, January 15, 1832
- Letter from William Henry Seward to Elijah Miller, January 22, 1832
- Letter from Frances Miller Seward to Lazette Miller Worden, January 23, 1832
- Letter from Frances Miller Seward to Lazette Miller Worden, January 31, 1832
- Letter from Frances Miller Seward to Lazette Miller Worden, February 7, 1832
- Letter from Frances Miller Seward to Lazette Miller Worden, February 13, 1832
- Letter from Frances Miller Seward to Lazette Miller Worden, February 18, 1832
- Letter from Frances Miller Seward to Lazette Miller Worden, February 24, 1832
- Letter from Frances Miller Seward to Lazette Miller Worden, March 4, 1832
- Letter from Frances Miller Seward to Lazette Miller Worden, March 12, 1832
- Letter from Frances Miller Seward to Lazette Miller Worden, March 24, 1832
- Letter from Frances Miller Seward to Lazette Miller Worden, March 1832
- Letter from Frances Miller Seward to Lazette Miller Worden, April 5, 1832
- Letter from Elijah Miller to William Henry Seward, April 18, 1832
- Letter from William Henry Seward to Alvah H. Worden, March 19, 1833
- Letter from Frances Miller Seward to Lazette Miller Worden, December 20, 1833
- Letter from Frances Miller Seward to Lazette Miller Worden, December 23, 1833
- Letter from Frances Miller Seward to Lazette Miller Worden, January 2, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, January 8, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, January 18, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, January 23, 1834
- Letter from William Henry Seward to Lazette Maria Worden, January 27, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, January 31, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, February 7, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, February 15, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, March 2, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, March 9, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, March 22, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, April 1, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, April 15, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, April 23, 1834
- Letter from Benjamin Jennings Seward to William Henry Seward, July 10, 1834
- Letter from Benjamin Jennings Seward to William Henry Seward, August 2, 1834
- Letter from William Henry Seward to Frances Miller Seward, August 17, 1834
- Letter from William Henry Seward to Frances Miller Seward, August 26, 1834
- Letter from William Henry Seward to Frances Miller Seward, November 23, 1834
- Letter from William Henry Seward to Frances Miller Seward, November 24, 1834
- Letter from William Henry Seward to Frances Miller Seward, November 28, 1834
- Letter from William Henry Seward to Frances Miller Seward, December 1, 1834
- Letter from William Henry Seward to Frances Miller Seward, December 5, 1834
- Letter from William Henry Seward to Frances Miller Seward, December 8, 1834
- Letter from William Henry Seward to Frances Miller Seward, December 17, 1834
- Letter from William Henry Seward to Frances Miller Seward, December 19, 1834
- Letter from William Henry Seward to Frances Miller Seward, December 26, 1834
- Letter from William Henry Seward to Frances Miller Seward, December 29, 1834
- Letter from William Henry Seward to Benjamin Jennings Seward, May 27, 1837
- Letter from William Henry Seward to Benjamin Jennings Seward, September 11, 1837
- Letter from William Henry Seward to Benjamin Jennings Seward, September 11, 1837
- Letter from William Henry Seward to Benjamin Jennings Seward, June 24, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, July 1, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, October 11, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, October 15, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, October 21, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, December 25, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, January 17, 1839
- Letter from William Henry Seward to Samuel Sweezey Seward, January 29, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, February 17, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, February 19, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, February 20, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, April 9, 1839
- Letter from William Henry Seward to Mahlon Dickerson Canfield, April 9, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, April 12, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, April 24, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, May 8, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, May 20, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, July 29, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, August 5, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, September 18, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, September 26, 1839
- Letter from William Henry Seward to George Augustus Tuthill, October 6, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, October 22, 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, October 29, 1839
- Letter from Benjamin Jennings Seward to Frances Miller Seward, October 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, November 4, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, November 6, 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, November 11, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, November 18, 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, November 26, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, November 30, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, November 30, 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, December 5, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, December 8, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, December 9, 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, December 10, 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, December 15, 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, December 26, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, January 6, 1840
- Letter from Frederick William Seward to Lazette Miller Worden, January 22, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, January 26, 1840
- Letter from Frederick William Seward to Lazette Miller Worden, January 31, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, February 2, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, February 2, 1840
- Letter from Frederick William Seward to Lazette Miller Worden, February 7, 1840
- Letter from Jared Lewis Rathbone to Frances Miller Seward, February 17, 1840
- Letter from Frederick William Seward to Lazette Miller Worden, February 24, 1840
- Letter from Joseph A. Schneller to Frances Miller Seward, March 25, 1840
- Letter from Richard P. Marvin to Frances Miller Seward, March 25, 1840
- Letter from James Kelly to Frances Miller Seward, March 26, 1840
- Letter from William Henry Seward to Benjamin Jennings Seward, April 2, 1840
- Letter from William Henry Seward to John Gage, April 7, 1840
- Letter from William Henry Seward to Benjamin Jennings Seward, April 14, 1840
- Letter from Frances Miller Seward to William Henry Seward, June 5, 1840
- Letter from Frances Miller Seward to William Henry Seward, June 7, 1840
- Letter from Frances Miller Seward to William Henry Seward, June 10, 1840
- Letter from William Henry Seward to George MacCullough Grier, July 24, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, September 16, 1840
- Letter from William Henry Seward to Benjamin Jennings Seward, September 21, 1840
- Letter from Frances Miller Seward to Augustus Henry Seward, September 27, 1840
- Letter from William Henry Seward to Benjamin Jennings Seward, September 28, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, October 5, 1840
- Letter from William Henry Seward to Benjamin Jennings Seward, October 11, 1840
- Letter from Frances Miller Seward to William Henry Seward, October 25, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, November 24, 1840
- Letter from William Henry Seward to Benjamin Jennings Seward, December 11, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, December 22, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, December 23, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, December 30, 1840
- Letter from Mary Bradish to Frances Miller Seward, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, January 10, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, January 17, 1841
- Letter from Anne Van Rensselaer Van Wyck Wells to Frances Miller Seward, January 29, 1841
- Letter from Henrietta Schulyer Van Rensselaer to Frances Miller Seward, January 29, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, January 31, 1841
- Letter from Eleanora Eliza Spencer to Frances Miller Seward, February 1, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, February 5, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, February 14, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, February 21, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, February 24, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, February 28, 1841
- Letter from Frances Miller Seward to William Henry Seward, March 6, 1841
- Letter from Mary E. Bradish to Frances Miller Seward, March 24, 1841
- Letter from Andrew Gould Chatfield to Frances Miller Seward, March 25 1841
- Letter from Mr. Bradley to Frances Miller Seward, March 26, 1841
- Letter from J. Stimpson to Frances Miller Seward, March 26, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, May 31, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, June 27, 1841
- Letter from Frances Miller Seward to William Henry Seward, July 4, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, October 3, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, October 19, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, October 24, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, November 5, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, November 14, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, November 22, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, November 29, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, December 15, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, December 22, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, December 29, 1841
- Letter from Henry Underwood to Frances Miller Seward, 1841
- Letter from Elizabeth Brinckerhoff to Frances Miller Seward, 1841
- Letter from Mary C. Johnson to Frances Miller Seward, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, January 4, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, January 14, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, January 20, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, February 4, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, February 10, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, February 20, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, February 25, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, March 6, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, March 13, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, March 20, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, March 28, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, April 3, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, April 10, 1842
- Letter from William Henry Seward to George MacCullough Grier, May 24, 1842
- Letter from Frances Miller Seward to Augustus Henry Seward, August 28, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, August 28, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, September 4, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, September 20, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, October 11, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, October 23, 1842
- Letter from Frances Miller Seward to Augustus Henry Seward, April 7, 1848
- Letter from Thurlow Weed to George MacCullough Grier, August 22, 1848
- Letter from Alvah H. Worden to William Henry Seward, March 17, 1849
- Letter from William Henry Seward to Frances Miller Seward, April 4, 1849
- Letter from William Henry Seward to Frances Miller Seward, June 4, 1849
- Letter from William Henry Seward to Frances Miller Seward, June 5, 1849
- Letter from William Henry Seward to Frances Miller Seward, June 7, 1849
- Letter from William Henry Seward to Frances Miller Seward, June 7, 1849
- Letter from William Henry Seward to Frances Miller Seward, June 8, 1849
- Letter from William Henry Seward to Frances Miller Seward, June 12, 1849
- Letter from Caroline Yates Taylor to Frances Miller Seward, August 23, 1851
- Letter from Frederick William Seward to William Henry Seward, December 2, 1851
- Letter from Frederick William Seward to William Henry Seward, December 8, 1851
- Letter from Frances Miller Seward to Lazette Miller Worden, December 17, 1851
- Letter from Frederick William Seward to William Henry Seward, January 1, 1852
- Letter from Frederick William Seward to William Henry Seward, February 2, 1852
- Letter from Frederick William Seward to William Henry Seward, February 4, 1852
- Letter from Frederick William Seward to William Henry Seward, March 19, 1852
- Letter from Frederick William Seward to William Henry Seward, March 24, 1852
- Letter from Frederick William Seward to William Henry Seward, March 26, 1852
- Letter from Frances Miller Seward to William Henry Seward, May 18, 1852
- Letter from Frederick William Seward to William Henry Seward, June 4, 1852
- Letter from Frederick William Seward to Willliam Henry Seward, June 28, 1852
- Letter from Frederick William Seward to William Henry Seward, August 4, 1852
- Letter from Frederick William Seward to William Henry Seward, August 25, 1852
- Letter from Frederick William Seward to William Henry Seward, December 15, 1852
- Letter from Frederick William Seward to William Henry Seward, February 9, 1853
- Letter from Frederick William Seward to Augustus Henry Seward, April 26, 1853
- Letter from Frederick William Seward to William Henry Seward, May 24, 1853
- Letter from Frederick William Seward to Frances Miller Seward, June 7, 1853
- Letter from Frederick William Seward to William Henry Seward, June 7, 1853
- Letter from Frederick William Seward to William Henry Seward, August 3, 1853
- Letter from Frederick William Seward to William Henry Seward, November 16, 1853
- Letter from Frederick William Seward to William Henry Seward, April 18, 1854
- Letter from Frederick William Seward to Augustus Henry Seward, October 10, 1854
- Letter from Caroline Canfield Schoolcraft Beattie to William Henry Seward, February 12, 1855
- Letter from Frederick William Seward to Frances Miller Seward, February 19, 1855
- Letter from Frances Adeline Seward to Frances Miller Seward, May 13, 1855
- Letter from Frances Adeline Seward to Frances Miller Seward, May 1855
- Letter from Frances Adeline Seward to Frances Miller Seward, May 1855
- Letter from Frederick William Seward to William Henry Seward, June 8, 1855
- Letter from Frederick William Seward to Augustus Henry Seward, September 18, 1855
- Letter from Frederick William Seward to Augustus Henry Seward, 1855
- Letter from Frederick William Seward to William Henry Seward, January 18, 1856
- Letter from Frederick William Seward to William Henry Seward, March 16, 1856
- Letter from Frederick William Seward to William Henry Seward, April 2, 1856
- Letter from Frederick William Seward to William Henry Seward, April 4, 1856
- Letter from Frederick William Seward to William Henry Seward, June 5, 1856
- Letter from Frederick William Seward to William Henry Seward, August 19, 1856
- Telegram from Frederick William Seward to William Henry Seward, October 9, 1856
- Letter from Frederick William Seward to William Henry Seward, October 14, 1856
- Letter from Frederick William Seward to William Henry Seward, October 17, 1856
- Letter from Frederick William Seward to William Henry Seward, November 11, 1856
- Letter from Frederick William Seward to William Henry Seward, November 24, 1856
- Letter from Frederick William Seward to William Henry Seward, November 26, 1856
- Letter from Frederick William Seward to William Henry Seward, December 2, 1856
- Letter from Frederick William Seward to William Henry Seward, December 5, 1856
- Letter from Frederick William Seward to Frances Miller Seward, December 16, 1856
- Letter from Frederick William Seward to William Henry Seward, December 22, 1856
- Letter from Willam Seward, Jr. to William Henry Seward, December 28, 1856
- Letter from Frederick William Seward to Frances Miller Seward, January 15, 1857
- Letter from Frederick William Seward to William Henry Seward, January 17, 1857
- Letter from Frederick William Seward to William Henry Seward, February 6, 1857
- Letter from Frederick William Seward to William Henry Seward, February 15, 1857
- Telegram from Frederick William Seward to William Henry Seward, February 1857
- Letter from Anna Wharton Seward to Frances Miller Seward, March 23, 1857
- Letter from Frederick Wiliam Seward to William Henry Seward, March 26, 1857
- Letter from Frederick William Seward to William Henry Seward, March 27, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, May 6, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, May 19, 1857
- Letter from Frederick William Seward to William Henry Seward, May 20, 1857
- Letter from Frederick William Seward to William Henry Seward, May 22, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, May 31, 1857
- Letter from William Henry Seward to Frances Miller Seward, June 14, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, June 28, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, July 12, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, July 22, 1857
- Letter from William Henry Seward, Jr., to Frances Miller Seward, August 10, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, August 13, 1857
- Letter from Frederick William Seward to William Henry Seward, September 10, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, September 13, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, September 16, 1857
- Letter from William Henry Seward, Jr. to Frances Adeline Seward, September 20, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, October 4, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, October 19, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, November 15, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, November 27, 1857
- Letter from Caroline Canfield Schoolcraft Beattie to William Henry Seward, November 30, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, December 13, 1857
- Letter from Frederick William Seward to William Henry Seward, December 16, 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, December 16, 1857
- Letter from Frederick William Seward to William Henry Seward, December 1857
- Letter from William Henry Seward, Jr. to Frances Miller Seward, January 1, 1858
- Letter from Frederick William Seward to William Henry Seward, January 3, 1858
- Letter from William Henry Seward, Jr. to Frances Miller Seward, February 1, 1858
- Letter from Frederick William Seward to William Henry Seward, February 5, 1858
- Letter from Frederick William Seward to William Henry Seward, February 7, 1858
- Letter from Frederick William Seward to William Henry Seward, February 12, 1858
- Letter from Frederick William Seward to William Henry Seward, March 2, 1858
- Letter from William Henry Seward, Jr. to Frances Miller Seward, March 7, 1858
- Letter from Frederick William Seward to William Henry Seward, March 15, 1858
- Letter from William Henry Seward, Jr. to Frances Miller Seward, March 21, 1858
- Letter from Frederick William Seward to William Henry Seward, April 3, 1858
- Letter from Frederick William Seward to William Henry Seward, April 5, 1858
- Letter from Anna Wharton Seward to Frances Miller Seward, April 11, 1858
- Letter from Frederick William Seward to William Henry Seward, April 12, 1858
- Letter from Frederick William Seward to William Henry Seward, April 16, 1858
- Letter from Frederick William Seward to William Henry Seward, April 22, 1858
- Letter from Frederick William Seward to William Henry Seward, April 23, 1858
- Letter from William Henry Seward Jr. to Frances Miller Seward, May 2, 1858
- Letter from Anna Wharton Seward to Frances Miller Seward, May 3, 1858
- Letter from Frederick William Seward to William Henry Seward, May 3, 1858
- Letter from Frederick William Seward to William Henry Seward, May 22, 1858
- Letter from William Henry Seward, Jr. to Frances Miller Seward, June 14, 1858
- Letter from Frederick William Seward to William Henry Seward, June 19, 1858
- Letter from Frederick William Seward to William Henry Seward, June 24, 1858
- Letter from William Henry Seward, Jr. to Frances Miller Seward, July 26, 1858
- Letter from Frederick William Seward to William Henry Seward, July 1858
- Letter from William Henry Seward Jr to Frances Miller Seward, August 15, 1858
- Letter from William Henry Seward, Jr. to Frances Miller Seward, August 29, 1858
- Letter from William Henry Seward, Jr. to Frances Miller Seward, September 26, 1858
- Letter from William Henry Seward, Jr. to Frances Miller Seward, November 1, 1858
- Letter from William Henry Seward, Jr. to Frances Miller Seward, February 21, 1858
- Letter from Frederick William Seward to Augustus Henry Seward, January 9, 1859
- Letter from Frederick William Seward to Frances Miller Seward, May 8, 1859
- Letter from Frederick William Seward to William Seward, Jr., May 27, 1859
- Letter from Frederick William Seward to William Seward, Jr., July 16, 1859
- Letter from Frederick William Seward to William Henry Seward, Jr., August 9, 1859
- Letter from Frederick William Seward to William Henry Seward, Jr., September 22, 1859
- Letter from Frederick William Seward to William Henry Seward, Jr., October 6, 1859
- Letter from Frederick William Seward to William Henry Seward, Jr., October 25, 1859
- Letter from William Henry Seward, Jr. to Frances Miller Seward, November 28, 1859
- Letter from Frederick William Seward to William Henry Seward, Jr., December 1, 1859
- Letter from Frederick William Seward to William Henry Seward, Jr., December 3, 1859
- Letter from Frederick William Seward to William Henry Seward, Jr., March 20, 1860
- Telegram from Frederick William Seward to William Henry Seward, Jr., June 8, 1860
- Letter from Frederick William Seward to William Henry Seward, August 18, 1860
- Letter from Frederick William Seward to William Henry Seward, January 2, 1861
- Letter from Frederick William Seward to Frances Miller Seward, January 4, 1861
- Letter from Anna Wharton Seward to Frances Miller Seward, January 12, 1861
- Letter from Fredrick William Seward to Frances Miller Seward, January 27, 1861
- Letter from Anna Wharton Seward to Frances Miller Seward, February 2, 1861
- Letter from Anna Wharton Seward to Frances Miller Seward, February 18, 1861
- Letter from Caroline Canfield Schoolcraft Beattie to Frances Miller Seward, May 27, 1861
- Letter from William Henry Seward to Frances Miller Seward, August 15, 1863
- Letter from William Henry Seward, Jr. to Frederick William Seward, June 7, 1868
- Telegram from Augustus Henry Seward to William Henry Seward, Jr., August 7, 1868
- Letter from William Henry Seward, Jr. to Janet Watson Seward, September 28, 1864
- Letter from Frederick William Seward to William Henry Seward, November 1857
- Letter from Frances Miller Seward to William Henry Seward, October 31, 1862
- Letter from Frances Miller Seward to William Henry Seward, October 17, 1827
- Letter from Frances Miller Seward to William Henry Seward, February 15, 1829
- Letter from Frances Miller Seward to William Henry Seward, February 17, 1829
- Letter from Frances Miller Seward to William Henry Seward, February 22, 1829
- Letter from Frances Miller Seward to William Henry Seward, February 24, 1829
- Letter from Frances Miller Seward to William Henry Seward, March 8, 1829
- Letter from Frances Miller Seward to William Henry Seward, March 12, 1829
- Letter from Frances Miller Seward to William Henry Seward, March 16, 1829
- Letter from Frances Miller Seward to William Henry Seward, January 2, 1831
- Letter from Frances Miller Seward to William Henry Seward, January 4, 1831
- Letter from Frances Miller Seward to William Henry Seward, January 11, 1831
- Letter from Frances Miller Seward to William Henry Seward, January 16, 1831
- Letter from Frances Miller Seward to William Henry Seward, January 19, 1831
- Letter from Frances Miller Seward to William Henry Seward, January 23, 1831
- Letter from Frances Miller Seward to William Henry Seward, January 26, 1831
- Letter from Frances Miller Seward to William Henry Seward, January 27, 1831
- Letter from Frances Miller Seward to William Henry Seward, February 1, 1831
- Letter from Louisa Cornelia Seward Canfield and Mahlon Dickerson Canfield to William Henry Seward, February 6, 1831
- Letter from Albert Haller Tracy to William Henry Seward, February 7, 1831
- Letter from Frances Miller Seward to William Henry Seward, February 7, 1831
- Letter from Frances Miller Seward to William Henry Seward, February 15, 1831
- Letter from Frances Miller Seward to William Henry Seward, February 20, 1831
- Letter from Frances Miller Seward to William Henry Seward, February 22, 1831
- Letter from Frances Miller Seward to William Henry Seward, February 25, 1831
- Letter from Frances Miller Seward to William Henry Seward, February 27, 1831
- Letter from Louisa Cornelia Seward Canfield to William Henry Seward, February 28, 1831
- Letter from Mahlon Dickerson Canfield to William Henry Seward, March 7, 1831
- Letter from Frances Miller Seward to William Henry Seward, March 8, 1831
- Letter from Frances Miller Seward to William Henry Seward, March 11, 1831
- Letter from Frances Miller Seward to William Henry Seward, March 13, 1831
- Letter from Frances Miller Seward to William Henry Seward, March 17, 1831
- Letter from Frances Miller Seward to William Henry Seward, March 18, 1831
- Letter from Louisa Cornelia Seward Canfield to William Henry Seward, March 19, 1831
- Letter from Frances Miller Seward to William Henry Seward, March 27, 1831
- Letter from Frances Miller Seward to William Henry Seward, March 28, 1831
- Letter from Frances Miller Seward to William Henry Seward, April 13, 1831
- Letter from Frances Miller Seward to William Henry Seward, April 17, 1831
- Letter from Frances Miller Seward to William Henry Seward, April 19, 1831
- Letter from Frances Miller Seward to William Henry Seward, August 22, 1831
- Letter from Samuel Sweezey Seward to William Henry Seward, August 23, 1831
- Letter from Frances Miller Seward to William Henry Seward, August 26, 1831
- Letter from Frances Miller Seward to William Henry Seward, September 5, 1831
- Letter from Alvah H. Worden to William Henry Seward, September 5, 1831
- Letter from Frances Miller Seward to William Henry Seward, September 18, 1831
- Letter from Alvah H. Worden to William Henry Seward, September 20, 1831
- Letter from Frances Miller Seward to William Henry Seward, September 25, 1831
- Letter from Alvah H. Worden to William Henry Seward, September 28, 1831
- Letter from Albert Haller Tracy to William Henry Seward, October 6, 1831
- Letter from Samuel Sweezey Seward to William Henry Seward, December 19, 1831
- Letter from Alvah H. Worden to William Henry Seward, December 25, 1831
- Letter from Alvah H. Worden to William Henry Seward, January 13, 1832
- Letter from Benjamin Jennings Seward to William Henry Seward, January 24, 1832
- Letter from Mahlon Dickerson Canfield to William Henry Seward, January 29, 1832
- Letter from George Washington Seward to William Henry Seward, January 30, 1832
- Letter from Benjamin Jennings Seward to William Henry Seward, February 1, 1832
- Letter from Alvah H. Worden to William Henry Seward, February 20, 1832
- Letter from Alvah H. Worden to William Henry Seward, March 10, 1832
- Letter from Samuel Sweezey Seward to William Henry Seward, March 31, 1832
- Letter from Alvah H. Worden to William Henry Seward, April 5, 1832
- Letter from Frances Miller Seward to William Henry Seward, April 13, 1832
- Letter from Alvah H. Worden to William Henry Seward, April 18, 1832
- Letter from Samuel Sweezey Seward to William Henry Seward, April 18, 1832
- Letter from Frances Miller Seward to William Henry Seward, April 19, 1832
- Letter from Frances Miller Seward to William Henry Seward, April 22, 1832
- Letter from Samuel Sweezey Seward to William Henry Seward, May 13, 1832
- Letter from Frances Miller Seward to William Henry Seward, June 20, 1832
- Letter from Frances Miller Seward to William Henry Seward, June 24, 1832
- Letter from Frances Miller Seward to Wiliam Henry Seward, November 11, 1832
- Letter from Frances Miller Seward to William Henry Seward, November 18, 1832
- Letter from Frances Miller Seward to William Henry Seward, December 27, 1832
- Letter from Frances Miller Seward to William Henry Seward, December 30, 1832
- Letter from Frances Miller Seward to William Henry Seward, January 1, 1833
- Letter from Frances Miller Seward to William Henry Seward, January 6, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, January 7, 1833
- Letter from Lazette Miller Worden to Frances Miller Seward, February 3, 1833
- Letter from Benjamin Jennings Seward to William Henry Seward, February 6, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, February 17, 1833
- Letter from Mahlon Dickerson Canfield to William Henry Seward, February 18, 1833
- Letter from Benjamin Jennings Seward to William Henry Seward, February 20, 1833
- Letter from Benjamin Jennings Seward to William Henry Seward, March 9, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, March 11, 1833
- Letter from Benjamin Jennings Seward to William Henry Seward, March 12, 1833
- Letter from Frances Tuthill Grier to Frances Miller Seward, March 23, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, March 25, 1833
- Letter from Alvah H. Worden to William Henry Seward, March 25, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, March 27, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, April 8, 1833
- Letter from Frances Miller Seward to William Henry Seward, November 22, 1833
- Letter from Frances Miller Seward to William Henry Seward, November 25, 1833
- Letter from Benjamin Jennings Seward to William Henry Seward, November 29, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, December 2, 1833
- Letter from Benjamin Jennings Seward to William Henry Seward, December 25, 1833
- Letter from Benjamin Jennings Seward to William Henry Seward, January 3, 1834
- Letter from Samuel Sweezey Seward to William Henry Seward, January 29, 1834
- Letter from Louisa Cornelia Seward Canfield to Frances Miller Seward, February 12, 1834
- Letter from Benjamin Jennings Seward to William Henry Seward, February 26, 1834
- Letter from Benjamin Jennings Seward to William Henry Seward, March 10, 1834
- Letter from George Washington Seward to William Henry Seward, April 6, 1834
- Letter from Samuel Sweezey Seward to William Henry Seward, April 27, 1834
- Letter from Frances Miller Seward to William Henry Seward, September 21, 1834
- Letter from Benjamin Jennings Seward to William Henry Seward, October 13, 1834
- Letter from George Washington Seward to William Henry Seward, October 16, 1834
- Letter from Frances Miller Seward to William Henry Seward, November 23, 1834
- Letter from Frances Miller Seward to William Henry Seward, November 27, 1834
- Letter from Frances Miller Seward to William Henry Seward, November 30, 1834
- Letter from Frances Miller Seward to William Henry Seward, December 5, 1834
- Letter from Frances Miller Seward to William Henry Seward, December 21, 1834
- Letter from Frances Miller Seward to William Henry Seward, December 25, 1834
- Letter from Frances Miller Seward to William Henry Seward, December 28, 1834
- Letter from Frances Miller Seward to William Henry Seward, January 2, 1835
- Letter from Samuel Sweezey Seward to William Henry Seward, June 27, 1836
- Letter from Frances Miller Seward to William Henry Seward, May 5, 1837
- Letter from Benjamin Jennings Seward to William Henry Seward, May 11, 1837
- Letter from Benjamin Jennings Seward to William Henry Seward, May 11, 1837
- Letter from Frances Miller Seward to William Henry Seward, September 25, 1837
- Letter from Benjamin Jennings Seward to William Henry Seward, September 25, 1837
- Letter from Frances Miller Seward to William Henry Seward, June 27, 1838
- Letter from Alvah H. Worden to William Henry Seward, November 9, 1838
- Letter from Alvah H. Worden to William Henry Seward, November 13, 1838
- Letter from Benjamin Jennings Seward to William Henry Seward, December 21, 1838
- Letter from George MacCullough Grier to William Henry Seward, December 26, 1838
- Letter from Alvah H. Worden to William Henry Seward, December 26, 1838
- Letter from Samuel Sweezey Seward to William Henry Seward, December 27, 1838
- Letter from Samuel Sweezey Seward to William Henry Seward, December 31, 1838
- Letter from Frances Miller Seward to William Henry Seward, January 2, 1839
- Letter from Frances Miller Seward to William Henry Seward, January 9, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, January 10, 1839
- Letter from Samuel Sweezey Seward to William Henry Seward, January 12, 1839
- Letter from Frances Miller Seward to William Henry Seward, January 28, 1839
- Letter from Samuel Sweezey Seward to William Henry Seward, February 6, 1839
- Letter from George MacCullough Grier to William Henry Seward, February 10, 1839
- Letter from Benjamin Jennings Seward to Frances Miller Seward, February 13, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, February 16, 1839
- Letter from Mary Ann Boardman to Frances Miller Seward, February 23, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, February 26, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, March 2, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, March 6, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, March 7, 1839
- Letter from Julia Ann Van Brunt to Frances Miller Seward, March 10, 1839
- Letter from Samuel Sweezey Seward to William Henry Seward, March 20, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, March 23, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, April 1, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, April 4, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, April 4, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, April 18, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, April 29, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, June 24, 1839
- Letter from Augustus Henry Seward to William Henry Seward, July 7, 1839
- Letter from Frances Miller Seward to William Henry Seward, July 13, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, July 22, 1839
- Letter from Frances Miller Seward to William Henry Seward, July 25, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, July 28, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, August 5, 1839
- Letter from Frances Miller Seward to William Henry Seward, September 15, 1839
- Letter from Frances Miller Seward to William Henry Seward, September 20, 1839
- Letter from Frances Miller Seward to William Henry Seward, September 29, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, October 5, 1839
- Letter from Alvah H. Worden to William Henry Seward, October 12, 1839
- Letter from Samuel Sweezey Seward to William Henry Seward, October 20, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, October 21, 1839
- Letter from Alvah H. Worden to William Henry Seward, October 29, 1839
- Letter from Benjamin Jennings Seward to Frances Miller Seward, November 9, 1839
- Letter from Alvah H. Worden to William Henry Seward, November 14, 1839
- Letter from Alvah H. Worden to William Henry Seward, December 1, 1839
- Letter from Samuel Sweezey Seward to William Henry Seward, December 9, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, December 10, 1839
- Letter from Margaret Brisbane Cary to Frances Miller Seward, December 16, 1839
- Letter from Olivia Stevens to Frances Miller Seward, December 20, 1839
- Letter from Benjamin Jennings Seward to Frances Miller Seward, December 21, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, December 24, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, December 26, 1839
- Letter from Mahlon Dickerson Canfield to Frances Miller Seward, January 4, 1840
- Letter from Benjamin Jennings Seward to Frances Miller Seward, January 13, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, January 15, 1840
- Letter from Alvah H. Worden to William Henry Seward, January 19, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, January 27, 1840
- Letter from Frances Tuthill Grier to William Henry Seward, February 5, 1840
- Letter from Alvah H. Worden to William Henry Seward, February 6, 1840
- Letter from Samuel Sweezey Seward to William Henry Seward, February 9, 1840
- Letter from Jared Lewis Rathbone to Frances Miller Seward, February 17, 1840
- Letter from George MacCullough Grier to William Henry Seward, February 24, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, March 2, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, March 20, 1840
- Letter from Benjamin Jennings Seward to Frances Miller Seward, March 21, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, April 10, 1840
- Letter from George MacCullough Grier to William Henry Seward, April 19, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, April 24, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, May 9, 1840
- Letter from Samuel Sweezey Seward to William Henry Seward, May 11, 1840
- Letter from Helen Lispenard Webb to Frances Miller Seward, May 12, 1840
- Letter from Benjamin Jennings Seward to Frances Miller Seward, May 19, 1840
- Letter from George MacCullough Grier to William Henry Seward, May 22, 1840
- Letter from Frances Miller Seward to William Henry Seward, June 16, 1840
- Letter from George MacCullough Grier to William Henry Seward, July 22, 1840
- Letter from Frances Miller Seward to William Henry Seward, July 25, 1840
- Letter from Frances Miller Seward to William Henry Seward, July 27, 1840
- Letter from Frances Miller Seward to William Henry Seward, July 29, 1840
- Letter from Frances Miller Seward to William Henry Seward, August 2, 1840
- Letter from Frances Miller Seward to William Henry Seward, August 9, 1840
- Letter from Benjamin Jennings Seward to Frances Miller Seward, August 12, 1840
- Letter from Frances Miller Seward to William Henry Seward, August 16, 1840
- Letter from Frances Miller Seward to William Henry Seward, August 23, 1840
- Letter from Frances Miller Seward to William Henry Seward, August 26, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, September 3, 1840
- Letter from Frances Miller Seward to William Henry Seward, September 5, 1840
- Letter from Samuel Sweezey Seward to William Henry Seward, September 14, 1840
- Letter from Frances Miller Seward to William Henry Seward, September 15, 1840
- Letter from Samuel Sweezey Seward to William Henry Seward, September 16, 1840
- Letter from Samuel Sweezey Seward to Frances Miller Seward, September 26, 1840
- Letter from Helen Lispenard Webb to Frances Miller Seward, September 28, 1840
- Letter from Frances Miller Seward to William Henry Seward, October 8, 1840
- Letter from Benjamin Jennings Seward to Frances Miller Seward, October 9, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, November 4, 1840
- Letter from Julia Ann Blatchford to Frances Miller Seward, November 5, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, November 5, 1840
- Letter from Alvah H. Worden to William Henry Seward, November 12, 1840
- Letter from Samuel Sweezey Seward to William Henry Seward, November 13, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, December 4, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, December 9, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, December 19, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, December 25, 1840
- Letter from Mahlon Dickerson Canfield to Frances Miller Seward, January 12, 1841
- Letter from Samuel Sweezey Seward to William Henry Seward, January 18, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, January 19, 1841
- Letter from Benjamin Jennings Seward to William Henry Seward, January 22, 1841
- Letter from Samuel Sweezey Seward to William Henry Seward, January 23, 1841
- Letter from Benjamin Jennings Seward to Frances Miller Seward, January 29, 1841
- Letter from Frances Tuthill Grier to Frances Miller Seward, February 1, 1841
- Letter from George Washington Seward to Frances Miller Seward, February 1, 1841
- Letter from Benjamin Jennings Seward to William Henry Seward, February 15, 1841
- Letter from Samuel Sweezey Seward to William Henry Seward, February 23, 1841
- Letter from Samuel Sweezey Seward to William Henry Seward, March 1, 1841
- Letter from Samuel Sweezey Seward to William Henry Seward, March 10, 1841
- Letter from Alvah H. Worden to William Henry Seward, March 16, 1841
- Letter from Samuel Sweezey Seward to Frances Miller Seward, March 17, 1841
- Letter from John Francis to Frances Miller Seward, March 25, 1841
- Letter from Samuel Sweezey Seward to William Henry Seward, March 26, 1841
- Letter from Samuel Sweezey Seward to William Henry Seward, March 26, 1841
- Letter from Alvah H. Worden to William Henry Seward, June 9, 1841
- Letter from Frances Miller Seward to William Henry Seward, July 6, 1841
- Letter from Frances Miller Seward to William Henry Seward, July 11, 1841
- Letter from Samuel Sweezey Seward to William Henry Seward, July 12, 1841
- Letter from Frances Miller Seward to William Henry Seward, July 14, 1841
- Letter from Frances Miller Seward to William Henry Seward, July 22, 1841
- Letter from Frances Miller Seward to William Henry Seward, July 25, 1841
- Letter from Frances Miller Seward to William Henry Seward, August 1, 1841
- Letter from Alvah H. Worden to William Henry Seward, September 6, 1841
- Letter from Alvah H. Worden to William Henry Seward, September 13, 1841
- Letter from Frances Miller Seward to William Henry Seward, September 15, 1841
- Letter from Frances Miller Seward to William Henry Seward, September 19, 1841
- Letter from Frances Miller Seward to William Henry Seward, September 23, 1841
- Letter from Frances Miller Seward to William Henry Seward, September 26, 1841
- Letter from Frances Miller Seward to William Henry Seward, September 30, 1841
- Letter from Richard Milford Blatchford to Frances Miller Seward, October 12, 1841
- Letter from Samuel Sweezey Seward to William Henry Seward, November 10, 1841
- Letter from Samuel Sweezey Seward to William Henry Seward, November 22, 1841
- Letter from Helen Lispenard Webb to Frances Miller Seward, 1841
- Letter from Mahlon Dickerson Canfield to Frances Miller Seward, January 4, 1842
- Letter from Samuel Sweezey Seward to William Henry Seward, January 29, 1842
- Letter from Samuel Sweezey Seward to William Henry Seward, May 25, 1842
- Letter from Frances Miller Seward to William Henry Seward, May 26, 1842
- Letter from Frances Miller Seward to William Henry Seward, May 29, 1842
- Letter from Frances Miller Seward to William Henry Seward, June 2, 1842
- Letter from Frances Miller Seward to William Henry Seward, June 5, 1842
- Letter from Frances Miller Seward to William Henry Seward, June 8, 1842
- Letter from Frances Miller Seward to William Henry Seward, June 10, 1842
- Letter from Frances Miller Seward to William Henry Seward, June 13, 1842
- Letter from Samuel Sweezey Seward to William Henry Seward, June 16, 1842
- Letter from Frances Miller Seward to William Henry Seward, June 18, 1842
- Letter from Frances Miller Seward to William Henry Seward, June 23, 1842
- Letter from Frances Miller Seward to William Henry Seward, June 26, 1842
- Letter from Clarence Armstrong Seward to William Henry Seward, June 28, 1842
- Letter from Frances Miller Seward to William Henry Seward, July 7, 1842
- Letter from Frances Miller Seward to William Henry Seward, July 18, 1842
- Letter from Clarence Armstrong Seward to William Henry Seward, July 24, 1842
- Letter from Frances Miller Seward to William Henry Seward, July 24, 1842
- Letter from Samuel Sweezey Seward to William Henry Seward, August 1, 1842
- Letter from Frances Miller Seward to William Henry Seward, August 1, 1842
- Letter from Frances Miller Seward to William Henry Seward, August 4, 1842
- Letter from Samuel Sweezey Seward to William Henry Seward, August 10, 1842
- Letter from Clarence Armstrong Seward to William Henry Seward, August 10, 1842
- Letter from Frances Miller Seward to William Henry Seward, August 17, 1842
- Letter from Frances Miller Seward to William Henry Seward, August 21, 1842
- Letter from John Carlin to William Henry Seward, October 31, 1842
- Letter from Frances Miller Seward to William Henry Seward, November 6, 1842
- Letter from Frances Miller Seward to William Henry Seward, November 9, 1842
- Letter from Frances Miller Seward to William Henry Seward, November 16, 1842
- Letter from Alvah H. Worden to William Henry Seward, November 21, 1842
- Letter from Frances Miller Seward to William Henry Seward, November 23, 1842
- Letter from Frances Miller Seward to William Henry Seward, December 3, 1842
- Letter from Frances Miller Seward to William Henry Seward, December 11, 1842
- Letter from Samuel Sweezey Seward to William Henry Seward, Decemeber 12, 1842
- Letter from Frances Miller Seward to Frederick William Seward, December 23, 1842
- Letter from Frances Miller Seward to William Henry Seward, December 23, 1842
- Letter from Frances Miller Seward to William Henry Seward, December 27, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, January 10, 1845
- Letter from Frances Miller Seward to Lazette Miller Worden, January 18, 1845
- Letter from Frances Miller Seward to Lazette Miller Worden, January 28, 1845
- Letter from Frances Miller Seward to Lazette Miller Worden, April 28, 1845
- Letter from Clarence Armstrong Seward to William Henry Seward, July 21, 1846
- Letter from Frances Miller Seward to William Henry Seward, June 14, 1847
- Letter from Frances Miller Seward to William Henry Seward, December 4, 1847
- Letter from Lazette Miller Worden to William Henry Seward, December 19, 1848
- Letter from Frances Miller Seward to William Henry Seward, February 5, 1849
- Letter from Frances Miller Seward to William Henry Seward, March 16, 1851
- Letter from Frances Miller Seward to Augustus Henry Seward, September 25, 1856
- Letter from Frances Miller Seward to William Henry Seward, Jr., May 7, 1857
- Letter from Frances Adeline Seward to William Henry Seward, Jr., May 28, 1857
- Letter from Frances Adeline Seward to William Henry Seward, Jr., May 31, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., June 24, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., June 29, 1857
- Letter from Frances Adeline Seward to William Henry Seward, Jr., July 12, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., July 13, 1857
- Letter from Frances Adeline Seward to William Henry Seward, Jr., July 15, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., July 28, 1857
- Letter from Frances Adeline Seward to William Henry Seward, Jr., July 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., August 9, 1857
- Letter from Frances Miller Seward on William Henry Seward, Jr., September 4, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., September 9, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., September 20, 1857
- Letter from Frances Adeline Seward to William Henry Seward, Jr., September 22, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., September 23, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., October 9, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., October 31, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., November 19, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., November 28, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., December 15, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., January 11, 1858
- Letter from Frances Miller Seward to William Henry Seward, Jr., January 27, 1858
- Letter from Frances Miller Seward to Augustus Henry Seward, February 13, 1858
- Letter from Frances Miller Seward to William Henry Seward, Jr., March 3, 1858
- Letter from Frances Adeline Seward to William Henry Seward, Jr., March 14, 1858
- Letter from Frances Miller Seward to William Henry Seward, Jr., March 18, 1858
- Letter from Frances Miller Seward to William Henry Seward, Jr., June 16, 1858
- Letter from Frances Miller Seward to William Henry Seward, Jr., August 17, 1858
- Letter from Frances Miller Seward to William Henry Seward, Jr., August 29, 1858
- Letter from Frances Miller Seward to William Henry Seward, Jr., September 28, 1858
- Letter from Frances Miller Seward to William Henry Seward, Jr., October 21, 1858
- Letter from William Henry Seward to Frances Miller Seward, July 17, 1859
- Letter from Frances Miller Seward to Anna Wharton Seward, July 1862
- Letter from Frances Miller Seward to Anna Wharton Seward, July 1862
- Letter from Frances Miller Seward to Anna Wharton Seward, November 2, 1862
- Letter from Frances Miller Seward to Frederick William Seward, June 8, 1864
- Letter from William Henry Seward to Frederick William Seward, September 17, 1868
- Letter from Frances Miller Seward to William Henry Seward, February 14, 1831
- Letter from Frances Miller Seward to William Henry Seward, April 03, 1831
- Letter from Samuel Sweezey Seward to William Henry Seward, January 23, 1832
- Letter from Samuel Sweezey Seward to William Henry Seward, February 7, 1832
- Letter from Alvah H. Worden to William Henry Seward, February 15, 1832
- Letter from Samuel Sweezey Seward to William Henry Seward, February 20, 1832
- Letter from Alvah H. Worden to William Henry Seward, February 26, 1832
- Letter from Samuel Sweezey Seward to William Henry Seward, February 27, 1832
- Letter from Samuel Sweezey Seward to William Henry Seward, March 19, 1832
- Letter from Louisa Cornelia Seward Canfield to William Henry Seward, June 17, 1832
- Letter from Samuel Sweezey Seward to William Henry Seward, November 28, 1832
- Letter from Samuel Sweezey Seward to William Henry Seward, January 17, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, January 31, 1833
- Letter from Alvah H. Worden to William Henry Seward, February 19, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, February 23, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, March 4, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, March 18, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, April 3, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, April 14, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, April 18, 1833
- Letter from Dr. Samuel Sweezey Seward to William Henry Seward, January 6, 1834
- Letter from Dr. Samuel Sweezey Seward to William Henry Seward, January 14, 1834
- Letter from Elijah Miller to William Henry Seward, March 2, 1837
- Letter from Benjamin Jennings Seward to William Henry Seward, October 22, 1838
- Letter from Frances Miller Seward to William Henry Seward, January 11, 1839
- Letter from Samuel Sweezey Seward to William Henry Seward, January 17, 1839
- Letter from Frances Miller Seward to William Henry Seward, January 17, 1839
- Letter from Frances Miller Seward to William Henry Seward, January 23, 1839
- Letter from Frances Miller Seward to William Henry Seward, February 1, 1839
- Letter George MacCullough Grier to William Henry Seward, February 22, 1839
- Letter from Mahlon Dickerson Canfield to William Henry Seward, March 26, 1839
- Letter from George MacCullough Grier to William Henry Seward, March 29, 1839
- Letter from Elijah Miller to Frederick William Seward, March 30, 1839
- Letter from George MacCullough Grier to William Henry Seward, April 1, 1839
- Letter from Samuel Sweezey Seward to William Henry Seward, April 16, 1839
- Letter from Alvah H. Worden to William Henry Seward, April 27, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, May 2, 1839
- Letter from Augustus Seward to William Henry Seward, June 24, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, July 18, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, July 29, 1839
- Letter from Frances Miller Seward to William Henry Seward, October 01, 1839
- Letter from Frances Miller Seward to William Henry Seward, October 3, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, October 18, 1839
- Letter from George Washington Seward to William Henry Seward, October 31, 1839
- Letter from Samuel Sweezey Seward to William Henry Seward, October 31, 1839
- Letter from Samuel Sweezey Seward to William Henry Seward, November 13, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, November 19, 1839
- Letter from Samuel Sweezey Seward to William Henry Seward, November 27, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, December 30, 1839
- Letter from Samuel Sweezey Seward to William Henry Seward, January 4, 1840
- Letter from Benjamin Jennings Seward to Frances Miller Seward, January 14, 1840
- Letter from George MacCullough Grier to William Henry Seward, January 16, 1840
- Letter from George MacCullough Grier to William Henry Seward, February 29, 1840
- Letter from Richard P. Marvin to Frances Miller Seward, March 25, 1840
- Letter from James Kelly to Frances Miller Seward, March 26, 1840
- Letter from Samuel Sweezey Seward to William Henry Seward, May 17, 1840
- Letter from Samuel Sweezey Seward to William Henry Seward, May 30, 1840
- Letter from Frances Miller Seward to William Henry Seward, June 18, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, July 29, 1840
- Letter from Benjamin Jennings Seward to William Henry Seward, October 28, 1840
- Letter from Benjamin Jennings Seward to Frances Miller Seward, December 8, 1840
- Letter from Mary Bradish to Frances Miller Seward, 1840
- Letter from Anne Van Rensselaer Van Wyck Wells to Frances Miller Seward, January 29, 1841
- Letter from Henrietta Schulyer Van Rensselaer to Frances Miller Seward, January 29, 1841
- Letter from Eleanora Eliza Spencer to Frances Miller Seward, February 1, 1841
- Letter from George MacCullough Grier to William Henry Seward, February 23, 1841
- Letter from Mary E. Bradish to Frances Miller Seward, March 24, 1841
- Letter from Mr. Bradley to Frances Miller Seward, March 26, 1841
- Letter from J. Stimpson to Frances Miller Seward, March 26, 1841
- Letter from Mary Louisa Mumford Seward to William Henry Seward, April 30, 1841
- Letter from George MacCullough Grier to William Henry Seward, June 4, 1841
- Letter from Augustus Seward to William Henry Seward, June 12, 1841
- Letter from George Washington Seward to William Henry Seward, July 21, 1841
- Letter from Alvah H. Worden to William Henry Seward, August 23, 1841
- Letter from Alvah H. Worden to William Henry Seward, August 30, 1841
- Letter from George MacCullough Grier to William Henry Seward, October 2, 1841
- Letter from Samuel Sweezey Seward to William Henry Seward, October 7, 1841
- Letter from Mary Ann Gordon Doane to Frances Miller Seward, December 3, 1841
- Letter from George MacCullough Grier to William Henry Seward, December 14, 1841
- Letter from Elizabeth Brinckerhoff to Frances Miller Seward, 1841
- Letter from James Brown Clay to Frances Miller Seward, 1841
- Letter from Mary C. Johnson to Frances Miller Seward, 1841
- Letter from Elijah Miller to Frederick William Seward, February 24, 1842
- Letter from Samuel Sweezey Seward to William Henry Seward, March 15, 1842
- Letter from Alvah H. Worden to William Henry Seward, April 1, 1842
- Letter from Mary Ann Boardman to Frances Miller Seward, May 9, 1842
- Letter from Clarence Armstrong Seward to William Henry Seward, June 5, 1842
- Letter from Frances Miller Seward to William Henry Seward, July 3, 1842
- Letter from Frances Miller Seward to William Henry Seward, July 11, 1842
- Letter from Samuel Sweezey Seward to William Henry Seward, September 1, 1842
- Letter from Samuel Sweezey Seward to William Henry Seward, September 29, 1842
- Letter from Alvah H. Worden to William Henry Seward, October 24, 1842
- Letter from Frances Miller Seward to William Henry Seward, November 1, 1842
- Letter from Samuel Sweezey Seward to William Henry Seward, November 7, 1842
- Letter from Augustus Henry Seward to William Henry Seward, January 28, 1843
- Letter from Frances Miller Seward to William Henry Seward, Jr., May 7, 1857
- Letter from William Henry Seward to William Henry Seward, Jr., May 9, 1857
- Letter from Frances Miller Seward to William Henry Seward, Jr., June 5, 1857
- Letter from Frances Adeline Seward to William Henry Seward, Jr., June 1857
- Letter from William Henry Seward to William Henry Seward, Jr., October 9, 1857
- Letter from Lazette Miller Worden to William Henry Seward, Jr., December 28, 1857
- Letter from William Henry Seward to Frederick William Seward, February 10, 1858
- Letter from Frances Adeline Seward to William Henry Seward, Jr., March 10, 1858
- Letter from William Henry Seward to Frederick William Seward, April 7, 1859
- Letter from Joshua Austin Spencer to Frances Miller Seward, January 27, 1841
- Letter from Mary Meyer Warren to Frances Miller Seward, March 23, 1841
- Letter from Clarence Armstrong Seward to Frederick William Seward, 1859
- Letter from Martha Hicks to Frances Miller Seward, December 20, 1830
- Letter from Elijah Miller to William Henry Seward, March 31, 1833
- Letter from Augustus Seward to Benjamin Jennings Seward, February 5, 1839
- Letter from Elijah Miller to William Henry Seward, May 3, 1839
- Letter from Augustus Seward to William Henry Seward, June 26, 1839
- Letter from Augustus Seward to William Henry Seward, November 14, 1839
- Letter from Joseph A. Schneller to Frances Miller Seward, March 25, 1840
- Letter from Elijah Miller to William Henry Seward, June 13, 1840
- Letter from Elijah Miller to William Henry Seward, June 20, 1840
- Letter from Elijah Miller to William Henry Seward, November 16, 1840
- Letter from Augustus Seward to William Henry Seward, March 2, 1841
- Letter from Andrew Gould Chatfield to Frances Miller Seward, March 25 1841
- Letter from Augustus Seward to William Henry Seward, May 3, 1841
- Letter from Augustus Seward to William Henry Seward, May 4, 1841
- Letter from Augustus Seward to William Henry Seward, September 24, 1841
- Letter from Augustus Seward to William Henry Seward, October 4, 1841
- Letter from Augustus Seward to William Henry Seward, November 1841
- Letter from Augustus Seward to William Henry Seward, December 10, 1841
- Letter from Augustus Seward to William Henry Seward, December 27, 1841
- Letter from Augustus Seward to William Henry Seward, May 28, 1842
- Letter from Augustus Seward to William Henry Seward, July 9, 1842
- Letter from Mary Seward Jayne to William Henry Seward, Ocotber 17, 1849
- Letter from Frances Miller Seward to Anna Wharton Seward, September 7, 1863
- Letter from Frances Miller Seward to William Henry Seward, April 13, 1864
- Letter from Frances Miller Seward to William Henry Seward, September 15, 1864
- Letter from William Henry Seward, Jr. to Janet Watson Seward, September 29, 1864
- Letter from William Henry Seward, Jr. to William Henry Seward, July 7, 1865
- Letter from Anna Wharton Seward to Lazette Miller Worden, September 20, 1868
- Letter from Frances Miller Seward to Frederick William Seward, October 27, 1861
- Letter from Frances Miller Seward to Frederick William Seward, December 9, 1861
- Letter from Frances Miller Seward to William Henry Seward, June 12, 1863
- Letter from Frances Adeline Seward to William Henry Seward, August 30, 1863
- Letter from Frances Miller Seward to Anna Wharton Seward, September 14, 1863
- Letter from Frances Miller Seward to William Henry Seward, September 19, 1863
- Letter from Frances Miller Seward to William Henry Seward, October 11, 1863
- Telegram from Frances Miller Seward to William Henry Seward, October 31, 1863
- Letter from William Henry Seward, Jr. to Frances Miller Seward, February 14, 1864
- Letter from William Henry Seward, Jr. to Frances Miller Seward, December 15, 1861
- Letter from Paulina Titus Miller to Frances Miller Seward, April 1817
- Letter from Lazette Miller Worden to Frances Miller Seward, July 7, 1822
- Letter from William Henry Seward to Samuel Sweezey Seward, June 21, 1824
- Letter from James Berdan to William Henry Seward, December 19, 1827
- Letter from William Henry Seward to Samuel Sweezey Seward, April 13, 1828
- Letter from Benjamin Jennings Seward to William Henry Seward, May 21, 1828
- Letter from Benjamin Jennings Seward to William Henry Seward, May 27, 1828
- Letter from Frances Miller Seward to William Henry Seward, June 1, 1829
- Letter from Frances Miller Seward to William Henry Seward, June 7, 1829
- Letter from Frances Miller Seward to William Henry Seward, July 7, 1829
- Letter from William Henry Seward to Frances Miller Seward, January 11, 1831
- Letter from Frances Miller Seward to William Henry Seward, February 1, 1831
- Letter from William Henry Seward to Frances Miller Seward, February 1, 1831
- Letter from Albert Haller Tracy to William Henry Seward, May 4, 1831
- Letter from Louisa Cornelia Seward Canfield to Frances Miller Seward, May 14, 1831
- Letter from Samuel Sweezey Seward to William Henry Seward, June 2, 1831
- Letter from Louisa Cornelia Seward Canfield to William Henry Seward, September 4, 1831
- Letter from Albert Haller Tracy to William Henry Seward, September 19, 1831
- Letter from Samuel Sweezey Seward to William Henry Seward, October 17, 1831
- Letter from Samuel Sweezey Seward to William Henry Seward, November 6, 1831
- Letter from Samuel Sweezey Seward to William Henry Seward, November 14, 1831
- Letter from Samuel Sweezey Seward to William Henry Seward, November 21, 1831
- Letter from Elijah Miller to William Henry Seward, January 31, 1832
- Letter from Samuel Sweezey Seward to William Henry Seward, February 1, 1832
- Letter from Alvah H. Worden to William Henry Seward, February 7, 1832
- Letter from Louisa Cornelia Seward Canfield to Frances Miller Seward, February 13, 1832
- Letter from Frances Miller Seward to Lazette Miller Warden, April 9, 1832
- Letter from Elijah Miller to William Henry Seward, April 18, 1832
- Letter from Frances Miller Seward to Lazette Miller Worden, April 25, 1832
- Letter from Louisa Cornelia Seward Canfield to Frances Miller Seward, May 6, 1832
- Letter from Frances Miller Seward to Louisa Cornelia Seward Canfield, June 24, 1832
- Letter from Frances Tuthill Grier to Frances Miller Seward, June 24, 1832
- Letter from Samuel Sweezey Seward to William Henry Seward, August 18, 1832
- Letter from Alvah H. Worden to William Henry Seward, November 23, 1832
- Letter from Frances Miller Seward to William Henry Seward, December 1832
- Letter from Samuel Sweezey Seward to William Henry Seward, April 18, 1833
- Letter from Frances Miller Seward to William Henry Seward, July 22, 1833
- Letter from Frances Miller Seward to Lazette Miller Worden, November 17, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, November 21, 1833
- Letter from Frances Miller Seward to Lazette Miller Worden, December 6, 1833
- Letter from Elijah Miller to William Henry Seward, January 18, 1834
- Letter from Elijah Miller to William Henry Seward, March 13, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, April 7, 1834
- Letter from Dr. Samuel Sweezey Seward to William Henry Seward, May 8, 1834
- Letter from Frances Miller Seward to Lazette Miller Worden, June 28, 1834
- Letter from William Henry Seward to Frances Miller Seward, August 22, 1834
- Letter from Benjamin Jennings Seward to William Henry Seward, November 3, 1834
- Letter from Marcia Armstrong Seward to Frances Miller Seward, November 7, 1834
- Letter from Frances Miller Seward to William Henry Seward, December 14, 1834
- Letter from William Henry Seward to Frances Miller Seward, December 15, 1834
- Letter from Samuel Sweezey Seward to William Henry Seward, March 9, 1835
- Letter from Frances Miller Seward to William Henry Seward, June 27, 1836
- Letter from Frances Miller Seward to William Henry Seward, October 16, 1836
- Letter from Frances Miller Seward to Lazette Miller Worden, February 22, 1837
- Letter from William Henry Seward to Benjamin Jennings Seward, April 28, 1837
- Letter from William Henry Seward to Benjamin Jennings Seward, April 30, 1837
- Letter from William Henry Seward to Benjamin Jennings Seward, May 4, 1837
- Letter from Frances Miller Seward to William Henry Seward, May 13, 1837
- Letter from Frances Miller Seward to William Henry Seward, May 17, 1837
- Letter from William Henry Seward to Benjamin Jennings Seward, May 19, 1837
- Letter from Frances Miller Seward to William Henry Seward, May 25, 1837
- Letter from Frances Miller Seward to William Henry Seward, September 15, 1837
- Letter from Benjamin Jennings Seward to William Henry Seward, September 26, 1837
- Letter from Frances Miller Seward to Lazette Miller Worden, October 29, 1837
- Letter from Alvah H. Worden to William Henry Seward, November 22, 1837
- Letter from Frances Miller Seward to William Henry Seward, November 29, 1837
- Letter from Frances Miller Seward to Lazette Miller Worden, January 11, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, February 14, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, February 22, 1838
- Letter from Benjamin Jennings Seward to William Henry Seward, March 23, 1838
- Letter from Frances Miller Seward to Lazette Miller Worden, April 16, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, April 18, 1838
- Letter from Frances Miller Seward to William Henry Seward, April 20, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, May 1, 1838
- Letter from Frances Miller Seward to William Henry Seward, May 5, 1838
- Letter from Frances Miller Seward to Lazette Miller Worden, May 10, 1838
- Letter from Frances Miller Seward to William Henry Seward, May 13, 1838
- Letter from Alvah H. Worden to William Henry Seward, June 5, 1838
- Letter from Alvah H. Worden to William Henry Seward, July 26, 1838
- Letter from Frances Miller Seward to Lazette Miller Worden, August 2, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, August 27, 1838
- Letter from Frances Miller Seward to Lazette Miller Worden, October 14, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, October 24, 1838
- Letter from Benjamin Jennings Seward to William Henry Seward, October 25, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, October 30, 1838
- Letter from Alvah H. Worden to William Henry Seward, November 18, 1838
- Letter from Benjamin Jennings Seward to William Henry Seward, November 29, 1838
- Letter from Benjamin Jennings Seward to William Henry Seward, December 5, 1838
- Letter from Lousia Cornelia Seward Canfield to Frances Miller Seward, December 16, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, December 17, 1838
- Letter from George MacCullough Grier to William Henry Seward, December 26, 1838
- Letter from Benjamin Jennings Seward to Frances Miller Seward, January 7, 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, January 17, 1839
- Letter from Samuel Sweezey Seward to William Henry Seward, March 24, 1839
- Letter from William Henry Seward to Benjamin Jennings Seward, June 20, 1839
- Letter from Lazette Miller Worden to William Henry Seward, June 27, 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, July 24, 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, August 25, 1839
- Letter from Frances Miller Seward to William Henry Seward, August 28, 1839
- Letter from Benjamin Jennings Seward to Frances Miller Seward, September 14, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, October 5, 1839
- Letter from Augustus Henry Seward to Frances Alvah Worden Chesebro, November 26, 1839
- Letter from Benjamin Jennings Seward to William Henry Seward, December 30, 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, June 19, 1840
- Letter from William Henry Seward to Benjamin Jennings Seward, June 25, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, June 28, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, July 20, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, July 29, 1840
- Letter from Samuel Blatchford to Lazette Miller Worden, July 29, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, August 2, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, August 23, 1840
- Letter from William Henry Seward to Benjamin Jennings Seward, September 15, 1840
- Letter from Frances Miller Seward to William Henry Seward, October 15, 1840
- Letter from Julia Ann Blatchford to Frances Miller Seward, November 5, 1840
- Letter from Mahlon Dickerson Canfield to Frances Miller Seward, 1840
- Letter from Benjamin Jennings Seward to Frances Miller Seward, January 16, 1841
- Letter from Julia Ann Blatchford to Frances Miller Seward, June 30, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, July 19, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, July 26, 1841
- Letter from Samuel Sweezey Seward to Captain Alexander Hamilton Schultz, October 3, 1841
- Letter from Augustus Henry Seward to Lazette Miller Worden, January 29, 1842
- Letter from Clarinda Miller McClallen to Lazette Miller Worden, March 9, 1842
- Letter from Augustus Seward to Frances Miller Seward, March 12, 1842
- Letter from Clarinda Miller McClallen to Lazette Miller Worden, March 16, 1842
- Letter from Augustus Henry Seward to Elijah Miller, May 15, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, June 1, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, June 8, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, June 19, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, June 26, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, July 3, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, August 4, 1842
- Letter from William Henry Seward to George MacCullough Grier, September 17, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, October 30, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, December 8, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, December 23, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, January 8, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, January 15, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, January 31, 1843
- Letter from Frances Miller Seward to Augustus Henry Seward, February 7, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, February 7, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, February 10, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, February 20, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, February 27, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, March 22, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, March 30, 1843
- Letter from Julia Ann Van Brunt to Frances Miller Seward, April 3, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, April 30, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, May 7, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, May 14, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, June 5, 1843
- Letter from Frances Miller Seward to Augustus Henry Seward, June 14, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, October 6, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, October 10, 1843
- Letter from Frances Miller Seward to Augustus Henry Seward, October 29, 1843
- Letter from John Carlin to Frances Miller Seward, October 31, 1843
- Letter from Frances Miller Seward to Augustus Henry Seward, December 10, 1843
- Letter from Frances Miller Seward to Augustus Henry Seward, January 7, 1844
- Letter from Frances Miller Seward to Lazette Miller Worden, February 18, 1844
- Letter from Frances Miller Seward to Augustus Henry Seward, February 27, 1844
- Letter from Frances Miller Seward to Lazette Miller Worden, March 4, 1844
- Letter from William Henry Seward to Augustus Henry Seward, March 11, 1844
- Letter from Frances Miller Seward to Lazette Miller Worden, March 31, 1844
- Letter from William Henry Seward to Samuel Sweezey Seward, April 5, 1844
- Letter from Frances Miller Seward to Augustus Henry Seward, April 8, 1844
- Letter from Frederick William Seward to Augustus Henry Seward, April 21, 1844
- Letter from Frances Miller Seward to Augustus Henry Seward, August 15, 1844
- Letter from Frances Miller Seward to Lazette Miller Worden, September 11, 1844
- Letter from Frances Miller Seward to Lazette Miller Worden, September 29, 1844
- Letter from Frances Miller Seward to Lazette Miller Worden, October 19, 1844
- Letter from Frances Miller Seward to Augustus Henry Seward, October 20, 1844
- Letter from William Henry Seward to Augustus Henry Seward, December 15, 1844
- Letter from Frances Miller Seward to Augustus Henry Seward, January 1, 1845
- Letter from Frances Miller Seward to Lazette Miller Worden, January 10, 1845
- Letter from Frances Miller Seward to Augustus Henry Seward, January 13, 1845
- Letter from Frances Miller Seward to Augustus Henry Seward, February 1, 1845
- Letter from Frances Miller Seward to Augustus Henry Seward, April 21, 1845
- Letter from Frances Miller Seward to Augustus Henry Seward, October 16, 1845
- Letter from Frances Miller Seward to Lazette Miller Worden, October 22, 1845
- Letter from Frances Miller Seward to Augustus Henry Seward, November 1, 1845
- Letter from Frances Miller Seward to Lazette Miller Worden, November 8, 1845
- Letter from Frances Miller Seward to Lazette Miller Worden, November 15, 1845
- Letter from Frances Miller Seward to Lazette Miller Worden, November 23, 1845
- Letter from Frances Miller Seward to Lazette Miller Worden, November 29, 1845
- Letter from Frances Miller Seward to Augustus Henry Seward, November 30, 1845
- Letter from Frances Miller Seward to Augustus Henry Seward, March 18, 1846
- Letter from Frances Miller Seward to Augustus Henry Seward, June 25, 1846
- Letter from Frances Miller Seward to Augustus Henry Seward, July 19, 1846
- Letter from Frances Miller Seward to Augustus Henry Seward, August 3, 1846
- Letter from Frances Miller Seward to Augustus Henry Seward, August 14, 1846
- Letter from Frances Miller Seward to Lazette Miller Worden, August 23, 1846
- Letter from Frances Miller Seward to Lazette Miller Worden, October 3, 1846
- Letter from Frances Miller Seward to Lazette Miller Worden, October 15, 1846
- Letter from Frances Miller Seward to Augustus Henry Seward, November 1, 1846
- Letter from Frances Miller Seward to Augustus Henry Seward, November 14, 1846
- Letter from Frances Miller Seward to Augustus Henry Seward, January 22, 1847
- Letter from William Henry Seward to Lazette Maria Worden, February 10, 1847
- Letter from Frances Miller Seward to Augustus Henry Seward, March 20, 1847
- Letter from Frances Miller Seward to Lazette Miller Worden, April 3, 1847
- Letter from Frances Miller Seward to William Henry Seward, April 7, 1847
- Letter from Frances Miller Seward to William Henry Seward, April 8, 1847
- Letter from Frances Miller Seward to William Henry Seward, June 11, 1847
- Letter from Frances Miller Seward to Lazette Miller Worden, June 11, 1847
- Letter from George Washington Seward to Frances Miller Seward, July 5, 1847
- Letter from Frances Miller Seward to William Henry Seward, September 19, 1847
- Letter from Frances Miller Seward to Augustus Henry Seward, October 21, 1847
- Letter from Frances Miller Seward to William Henry Seward, December 4, 1847
- Letter from Frances Miller Seward to William Henry Seward, January 17, 1848
- Letter from William Henry Seward to George MacCullough Grier, April 2, 1848
- Letter from William Henry Seward to George MacCullough Grier, August 21, 1848
- Letter from Frederick William Seward to William Henry Seward, Jr., September 29, 1848
- Letter from Frances Miller Seward to William Henry Seward, October 1848
- Letter from Mary Elizabeth Morgan to Frances Miller Seward, 1848
- Letter from Frances Miller Seward to William Henry Seward, January 30, 1849
- Letter from William Henry Seward to Frances Miller Seward, March 7, 1849
- Letter from Frances Miller Seward to Lazette Miller Worden, March 8, 1849
- Letter from Frances Miller Seward to Lazette Miller Worden, March 16, 1849
- Letter from William Henry Seward to Frances Miller Seward, March 18, 1849
- Letter from William Henry Seward to Frances Miller Seward, March 20, 1849
- Letter from William Henry Seward to Frances Miller Seward, March 28, 1849
- Letter from William Henry Seward to Frances Miller Seward, April 2, 1849
- Letter from Frances Miller Seward to Lazette Miller Worden, April 9, 1849
- Letter from Frances Alvah Worden to Augustus Henry Seward, April 18, 1849
- Letter from Frances Miller Seward to Augustus Henry Seward, April 23, 1849
- Letter from Frances Miller Seward to Augustus Henry Seward, June 11, 1849
- Letter from Frances Miller Seward to Augustus Henry Seward, September 16, 1849
- Letter from Frances Miller Seward to Augustus Henry Seward, November 18, 1849
- Letter from Frances Miller Seward to Lazette Miller Worden, November 23, 1849
- Letter from Frances Miller Seward to Augustus Henry Seward, December 2, 1849
- Letter from Frances Miller Seward to Lazette Miller Worden, December 9, 1849
- Letter from Frances Miller Seward to Lazette Miller Worden, December 21, 1849
- Letter from Frances Miller Seward to Lazette Miller Worden, February 3, 1850
- Letter from Frances Miller Seward to Lazette Miller Worden, April 21, 1850
- Letter from Frances Miller Seward to William Henry Seward, July 28, 1850
- Letter from Frances Miller Seward to Clarinda Miller McClallen, January 12, 1851
- Letter from Frances Miller Seward to William Henry Seward, June 4, 1851
- Letter from Clarence Armstrong Seward to William Henry Seward, July 10, 1851
- Letter from Frances Miller Seward to William Henry Seward, September 8, 1851
- Letter from Frances Miller Seward to Augustus Henry Seward, October 20, 1851
- Letter from Frances Miller Seward to Augustus Henry Seward, November 25, 1851
- Letter from Caroline Canfield Schoolcraft Beattie to William Henry Seward, December 5, 1851
- Letter from Frances Miller Seward to Lazette Miller Worden, December 25, 1851
- Letter from Frances Miller Seward to Lazette Miller Worden, January 25, 1852
- Letter from Frances Miller Seward to William Henry Seward, May 22, 1852
- Letter from Caroline Canfield Schoolcraft Beattie to William Henry Seward, May 24, 1852
- Letter from Frances Miller Seward to William Henry Seward, June 2, 1852
- Letter from Frances Miller Seward to Lazette Miller Worden, July 17, 1852
- Letter from Frances Miller Seward to William Henry Seward, July 19, 1852
- Letter from Frances Miller Seward to William Henry Seward, August 24, 1852
- Letter from Laura Esther Watrous to Frances Miller Seward, September 22, 1852
- Letter from Frances Miller Seward to Lazette Miller Worden, November 8, 1852
- Letter from Frances Miller Seward to Augustus Henry Seward, November 13, 1852
- Letter from William Henry Seward to Frances Miller Seward, November 19, 1852
- Letter from Frances Miller Seward to Lazette Miller Worden, December 15, 1852
- Letter from Frances Miller Seward to William Henry Seward, June 8, 1853
- Letter from Frances Miller Seward to Augustus Henry Seward, August 1, 1853
- Letter from Frances Miller Seward to William Henry Seward, December 1, 1853
- Letter from Lazette Miller Worden to William Henry Seward, December 12, 1853
- Letter from Frances Miller Seward to Augustus Henry Seward, December 18, 1853
- Letter from Lazette Miller Worden to William Henry Seward, February 8, 1854
- Letter from Frances Miller Seward to Augustus Henry Seward, March 28, 1854
- Letter from Frances Miller Seward to Augustus Henry Seward, April 20, 1854
- Letter from Frances Miller Seward to William Henry Seward, June 16, 1854
- Letter from Frances Miller Seward to Augustus Henry Seward, November 28, 1854
- Letter from Frances Miller Seward to Augustus Henry Seward, February 7, 1855
- Letter from Frances Miller Seward to Augustus Henry Seward, April 26, 1855
- Letter from Frances Miller Seward to Augustus Henry Seward, September 15, 1855
- Letter from William Henry Seward, Jr. to Frances Miller Seward, November 28, 1855
- Letter from Frances Miller Seward to Augustus Henry Seward, March 24, 1856
- Letter from Frances Miller Seward to Lazette Miller Worden, March 25, 1856
- Letter from Frances Miller Seward to Lazette Miller Worden, April 23, 1856
- Letter from Frances Miller Seward to Lazette Miller Worden, April 26, 1856
- Letter from William Henry Seward, Jr. to Frances Miller Seward, May 13, 1856
- Letter from Frances Miller Seward to Augustus Henry Seward, May 25, 1856
- Letter from Frances Miller Seward to William Henry Seward, June 28, 1856
- Letter from William Henry Seward to Frederick William Seward, July 21, 1856
- Letter from Frances Miller Seward to Augustus Henry Seward, July 27, 1856
- Letter from Frances Miller Seward to William Henry Seward, August 3, 1856
- Letter from Frances Miller Seward to William Henry Seward, August 12, 1856
- Letter from Frances Miller Seward to Augustus Henry Seward, August 18, 1856
- Letter from Frances Miller Seward to Augustus Henry Seward, August 21, 1856
- Letter from Frances Miller Seward to Augustus Henry Seward, September 15, 1856
- Letter from Frances Miller Seward to Augustus Henry Seward, November 7, 1856
- Letter from Willam Henry Seward, Jr. to William Henry Seward, December 7, 1856
- Letter from Frances Miller Seward to Augustus Henry Seward, December 16, 1856
- Letter from Frances Miller Seward to Augustus Henry Seward, January 27, 1857
- Letter from Frances Miller Seward to Augustus Henry Seward, February 14, 1857
- Letter from William Henry Seward to Frances Miller Seward, June 18, 1857
- Letter from Frances Miller Seward to Lazette Miller Worden, August 20, 1857
- Letter from Frances Miller Seward to Augustus Henry Seward, September 23, 1857
- Letter from Frances Miller Seward to William Henry Seward, November 29, 1857
- Letter from Frances Miller Seward to William Henry Seward, December 5, 1857
- Letter from Frances Miller Seward to Augustus Henry Seward, January 24, 1858
- Letter from Frances Miller Seward to Sarah Dare Hance, February 8, 1858
- Letter from Frances Miller Seward to Lazette Miller Worden, March 21, 1858
- Letter from Frances Miller Seward to Augustus Henry Seward, August 3, 1858
- Letter from Caroline Durnford Dunscombe to Frances Miller Seward, August 3, 1858
- Letter from William Henry Seward, Jr. to Frances Miller Seward, August 5, 1858
- Letter from Frances Miller Seward to Augustus Henry Seward, August 17, 1858
- Letter from Frances Miller Seward to Lazette Miller Worden, January 1, 1859
- Letter from Frances Miller Seward to Augustus Henry Seward, March 5, 1859
- Letter from Frances Miller Seward to Augustus Henry Seward, July 28, 1859
- Letter from William Henry Seward, Jr., to William Henry Seward, August 15, 1859
- Letter from William Henry Seward to Frances Adeline Seward, August 22, 1859
- Letter from William Henry Seward to Frances Miller Seward, September 13, 1859
- Letter from William Henry Seward, Jr. to Frances Miller Seward, February 3, 1860
- Letter from William Henry Seward, Jr. to Frances Miller Seward, February 26, 1860
- Letter from William Henry Seward, Jr. to Frances Miller Seward, March 4, 1860
- Letter from William Henry Seward, Jr. to Frances Miller Seward, March 18, 1860
- Letter from Frances Miller Seward to William Henry Seward, April 26, 1860
- Letter from Frances Adeline Seward to William Henry Seward, January 20, 1861
- Letter from Frances Miller Seward to William Henry Seward, January 22, 1861
- Letter from Frances Miller Seward to William Henry Seward, January 27, 1861
- Letter from Frances Miller Seward to William Henry Seward, January 31, 1861
- Letter from Frances Adeline Seward to William Henry Seward, February 6, 1861
- Letter from Frances Miller Seward to Frederick William Seward, February 1861
- Letter from Frederick William Seward to Frances Miller Seward, April 12, 1861
- Letter from Frances Miller Seward to Frederick William Seward, May 26, 1861
- Letter from Frances Adeline Seward to William Henry Seward, June 30, 1861
- Letter from Frances Miller Seward to William Henry Seward, July 1, 1861
- Letter from Frances Miller Seward to Frederick William Seward, July 2, 1861
- Letter from Frances Adeline Seward to Frances Miller Seward, July 4, 1861
- Letter from Frances Miller Seward to Lazette Miller Worden, August 1861
- Letter from Anna Wharton Seward to Frances Miller Seward, October 24, 1861
- Letter from Frances Miller Seward to William Henry Seward, November 1, 1861
- Letter from Clarence Armstrong Seward to William Henry Seward, June 6, 1862
- Letter from William Henry Seward, Jr. to William Henry Seward, August 9, 1862
- Letter from Frances Adeline Seward to Lazatte Miller Worden, January 23, 1863
- Letter from Frances Adeline Seward to Lazette Miller Worden, February 1, 1863
- Letter from Frances Miller Seward to Frederick William Seward, September 13, 1863
- Letter from Frances Miller Seward to Anna Wharton Seward, June 5, 1864
- Letter from Frances Adeline Seward to Lazette Miller Worden, December 14, 1864
- Letter from Frances Alvah Worden to Frederick William Seward, November 1865
- Letter from William Henry Seward, Jr. to William Henry Seward, August 30, 1866
- Letter from William Henry Seward, Jr. to William Henry Seward, May 26, 1868
- Letter from William Henry Seward to Janet Watson Seward, September 14, 1868
- Letter from Frances Adeline Seward to William Henry Seward, August 25, 1864
- Letter from Frances Adeline Seward to William Henry Seward, September 17, 1864
- Letter from Frederick William Seward to Frances Miller Seward, October 28, 1861
- Letter from Edwin Polydore Seward to Frances Miller Seward, November 2, 1861
- Letter from Fredrick William Seward to Frances Miller Seward, November 10, 1861
- Letter from Frederick William Seward to Frances Miller Seward, November 17, 1861
- Letter from William Henry Seward, Jr. to Frances Miller Seward, October 5, 1862
- Letter from Frances Miller Seward to Anna Wharton Seward, August 19, 1863
- Letter from Frances Tuthill Grier to William Henry Seward, July 25, 1832
- Letter from Frances Alvah Worden Chesebro to Augustus Henry Seward, March 12, 1848
- Letter from Lazette Miller Worden to Augustus Henry Seward, March 12, 1848
- Letter from Frances Miller Seward to Augustus Henry Seward, January 23, 1855
- Letter from Lazette Miller Worden to Sarah Dare Hance, January 9, 1857
- Letter from Frances Miller Seward to Frederick William Seward, September 23, 1864
- Letter from William Henry Seward to Samuel Sweezey Seward, December 20, 1823
- Letter from William Henry Seward to Samuel Sweezey Seward, August 5, 1824
- Letter from William Henry Seward to Samuel Sweezey Seward, February 21, 1825
- Letter from Louisa Cornelia Seward Canfield to Frances Miller Seward, July 9, 1825
- Letter from Samuel Sweezey Seward to William Henry Seward, September 26, 1828
- Letter from Frances Miller Seward to Lazette Miller Worden, June 8, 1829
- Letter from Frances Miller Seward to William Henry Seward, June 26, 1829
- Letter from Frances Miller Seward to Lazette Miller Worden, July 13, 1829
- Letter from Frances Miller Seward to William Henry Seward, July 28, 1829
- Letter from Albert Haller Tracy to William Henry Seward, November 19, 1831
- Letter from Frances Miller Seward to Lazette Miller Worden, December 13, 1831
- Letter from Elijah Miller to William Henry Seward, February 23, 1833
- Letter from Frances Miller Seward to William Henry Seward, June 13, 1833
- Letter from Frances Miller Seward to William Henry Seward, June 25, 1833
- Letter from Frances Miller Seward to William Henry Seward, July 8, 1833
- Letter from William Henry Seward to Frances Miller Seward, July 14, 1833
- Letter from William Henry Seward to Frances Miller Seward, July 24, 1833
- Letter from William Henry Seward to Frances Miller Seward, August 4, 1833
- Letter from Frances Miller Seward to William Henry Seward, August 5, 1833
- Letter from William Henry Seward to Frances Miller Seward, August 7, 1833
- Letter from Frances Miller Seward to William Henry Seward, August 21, 1833
- Letter from Frances Miller Seward to Lazette Miller Worden, August 31, 1833
- Letter from Frances Miller Seward to Lazette Miller Worden, November 11, 1833
- Letter from Samuel Sweezey Seward to William Henry Seward, October 16, 1834
- Letter from Samuel Sweezey Seward to William Henry Seward, November 21, 1835
- Letter from Samuel Sweezey Seward to William Henry Seward, November 27, 1835
- Letter from Frances Miller Seward to William Henry Seward, July 8, 1836
- Letter from Benjamin Jennings Seward to William Henry Seward, December 1, 1836
- Letter from Samuel Sweezey Seward to William Henry Seward, December 17, 1836
- Letter from William Henry Seward to Benjamin Jennings Seward, May 1, 1837
- Letter from William Henry Seward to Benjamin Jennings Seward, June 19, 1837
- Letter from William Henry Seward to Benjamin Jennings Seward, September 17, 1837
- Letter from Benjamin Jennings Seward to William Henry Seward, December 30, 1837
- Letter from Frances Miller Seward to Lazette Miller Worden, January 31, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, February 9, 1838
- Letter from Frances Miller Seward to Lazette Miller Worden, March 11, 1838
- Letter from Frances Miller Seward to Lazette Miller Worden, March 20, 1838
- Letter from William Henry Seward to Samuel Sweezey Seward, July 2, 1838
- Letter from Alvah H. Worden to William Henry Seward, June 3, 1838
- Letter from Frances Miller Seward to William Henry Seward, August 12, 1838
- Letter from Frances Miller Seward to Lazette Miller Worden, August 25, 1838
- Letter from Frances Miller Seward to Lazette Miller Worden, September 2, 1838
- Letter from Benjamin Jennings Seward to William Henry Seward, October 3, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, October 8, 1838
- Letter from Frances Miller Seward to Lazette Miller Worden, July 16, 1839
- Letter from Samuel Sweezey Seward to William Henry Seward, August 16, 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, September 1, 1839
- Letter from Frances Miller Seward to Lazette Miller Worden, August 23, 1840
- Letter from Frances Miller Seward to Lazette Miller Worden, June 20, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, August 31, 1841
- Letter from Frances Miller Seward to Lazette Miller Worden, July 24, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, July 31, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, August 21, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, September 11, 1842
- Letter from Frances Miller Seward to Lazette Miller Worden, January 22, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, May 28, 1843
- Letter from Frances Miller Seward to Augustus Henry Seward, June 5, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, August 10, 1843
- Letter from Frances Miller Seward to Augustus Henry Seward, August 11, 1843
- Letter from Frances Miller Seward to Lazette Miller Worden, October 6, 1843
- Letter from Frances Miller Seward to Augustus Henry Seward, February 18, 1844
- Letter from Frances Miller Seward to Augustus Henry Seward, March 30, 1840
- Letter from Frances Miller Seward to Augustus Henry Seward, October 6, 1844
- Letter from Frances Miller Seward to Lazette Miller Worden, November 20, 1844
- Letter from William Henry Seward to Samuel Sweezey Seward, February 13, 1845
- Letter from Frances Miller Seward to Augustus Henry Seward, February 14, 1845
- Letter from Frances Miller Seward to Augustus Henry Seward, September 5, 1845
- Letter from Frances Miller Seward to Augustus Henry Seward, September 20, 1845
- Letter from Frances Miller Seward to Lazette Miller Worden, December 7, 1845
- Letter from Frances Miller Seward to Augustus Henry Seward, December 14, 1845
- Letter from Frances Miller Seward to Augustus Henry Seward, April 26, 1846
- Letter from Frances Miller Seward to Augustus Henry Seward, September 22, 1846
- Letter from Frances Miller Seward to Augustus Henry Seward, October 11, 1846
- Letter from Frances Miller Seward to Augustus Henry Seward, December 9, 1846
- Letter from Frances Miller Seward to Augustus Henry Seward, February 28, 1847
- Letter from Frances Miller Seward to Augustus Henry Seward, November 6, 1847
- Letter from Frances Miller Seward to Augustus Henry Seward, December 5, 1847
- Letter from Frances Miller Seward to Augustus Henry Seward, December 25, 1847
- Letter from Frances Miller Seward to Augustus Henry Seward, January 14, 1848
- Letter from Frances Miller Seward to William Henry Seward, January 24, 1848
- Letter from Frances Miller Seward to Augustus Henry Seward, February 10, 1848
- Letter from Frances Miller Seward to Augustus Henry Seward, March 3, 1848
- Letter from Frances Miller Seward to Augustus Henry Seward, April 29, 1848
- Letter from William Henry Seward to George MacCullough Grier, May 4, 1848
- Letter from Frances Miller Seward to William Henry Seward, October 11, 1848
- Letter from Frances Miller Seward to Lazette Miller Worden, December 17, 1848
- Letter from Frances Miller Seward to Augustus Henry Seward, December 24, 1848
- Letter from Frances Miller Seward to Augustus Henry Seward, January 20, 1849
- Letter from Frances Miller Seward to Lazette Miller Worden, January 28, 1849
- Letter from Frances Miller Seward to Lazette Miller Worden, February 12, 1849
- Letter from Frances Alvah Worden to Augustus Henry Seward, Febuary 26, 1849
- Letter from Frances Miller Seward to Augustus Henry Seward, March 9, 1849
- Letter from William Henry Seward to Frances Miller Seward, March 20, 1849
- Letter from William Henry Seward to Frances Miller Seward, April 1, 1849
- Letter from Alvah H. Worden to William Henry Seward, April 14, 1849
- Letter from Frances Miller Seward to Augustus Henry Seward, July 1, 1849
- Letter from Frances Miller Seward to Augustus Henry Seward, August 5, 1849
- Letter from Frances Miller Seward to William Henry Seward, August 23, 1849
- Letter from Frances Miller Seward to Augustus Henry Seward, August 31, 1849
- Letter from Frances Miller Seward to Augustus Henry Seward, October 18, 1849
- Letter from Frances Alvah Worden to Lazette Miller Worden, November 23, 1849
- Letter from Frances Miller Seward to Augustus Henry Seward, December 30, 1849
- Letter from Frances Miller Seward to Augustus Henry Seward, January 13, 1850
- Letter from Harriet Morgan Pitney to Frances Miller Seward, February 20, 1850
- Letter from Frances Miller Seward to Lazette Miller Worden, February 24, 1850
- Letter from Frances Miller Seward to William Henry Seward, May 26, 1850
- Letter from Frances Miller Seward to Lazette Miller Worden, June 30, 1850
- Letter from Frances Miller Seward to William Henry Seward, August 3, 1850
- Letter from Frances Miller Seward to Augustus Henry Seward, October 14, 1850
- Letter from Frances Miller Seward to Lazette Miller Worden, April 14, 1851
- Letter from Frances Miller Seward to Augustus Henry Seward, May 20, 1851
- Letter from Frances Miller Seward to William Henry Seward, May 26, 1851
- Letter from Frances Miller Seward to Augustus Henry Seward, October 20, 1851
- Letter from Frances Miller Seward to Lazette Miller Worden, January 3, 1852
- Letter from Frances Miller Seward to Lazette Miller Worden, January 15, 1852
- Letter from Frances Miller Seward to Augustus Henry Seward, June 1, 1852
- Letter from Frances Miller Seward to William Henry Seward, June 4, 1852
- Letter from Frances Miller Seward to Augustus Henry Seward, September 20, 1853
- Letter from Lazette Miller Worden to William Henry Seward, August 1, 1854
- Letter from Frances Miller Seward to Augustus Henry Seward, January 6, 1855
- Letter from Frances Miller Seward to Lazette Miller Worden, July 1855
- Letter from Frances Miller Seward to Frances Adeline Seward, October 1855
- Letter from Frances Miller Seward to Frances Adeline Seward, October 1855
- Letter from Frances Miller Seward to Augustus Henry Seward, January 17, 1856
- Letter from Frances Miller Seward to Augustus Henry Seward, February 19, 1856
- Letter from George Washington Seward to William Henry Seward, June 9, 1856
- Letter from Frances Miller Seward to William Henry Seward, July 2, 1856
- Letter from William Henry Seward to Frances Miller Seward, June 21, 1857
- Letter from William Henry Seward to Frances Adeline Seward, July 25, 1857
- Letter from Frances Miller Seward to Augustus Henry Seward, August 16, 1857
- Letter from Frances Miller Seward to Augustus Henry Seward, October 9, 1857
- Letter from Frances Miller Seward to Augustus Henry Seward, November 22, 1857
- Letter from Frances Miller Seward to Augustus Henry Seward, March 3, 1858
- Letter from Frances Miller Seward to William Seward, Jr., April 14, 1858
- Letter from Frances Miller Seward to Augustus Henry Seward, January 22, 1859
- Letter from Frances Miller Seward to Lazette Miller Worden, March 25, 1859
- Letter from William Henry Seward to Frances Miller Seward, November 29, 1859
- Letter from Frances Adeline Seward to Sarah D. Hance, May 25, 1860
- Letter from Frederick William Seward to Frances Miller Seward, February 3, 1861
- Letter from Anna Wharton Seward to Frances Miller Seward, February 24, 1861
- Letter from Frances Adeline Seward to William Henry Seward, July 7, 1861
- Letter from Frances Miller Seward to William Henry Seward, September 30, 1861
- Letter from Frederick William Seward to Frances Miller Seward, October 20, 1861
- Letter from Frances Miller Seward to William Henry Seward, October 21, 1861
- Letter from Frances Miller Seward to Lazette Miller Worden, December 24, 1861
- Letter from Anna Wharton Seward to Frances Miller Seward, May 13-19, 1862
- Letter from Frances Alvah Worden to Lazette Miller Worden, January 2, 1863
- Letter from Frances Adeline Seward to Sarah Dare Hance, October 6, 1863
- Letter from Frances Miller Seward to Frederick William Seward, September 22, 1864
- Letter from Frances Adeline Seward to Sarah Dare Hance, December 18, 1864
- Letter from William Henry Seward, Jr. to Janet Watson Seward, March 26, 1865
- Journal of Frances Adeline Seward, April 5, 1862 to May 1, 1863