Havana, Cuba
- City/Town/Village Name
- Havana
- Country Name
- Cuba
- Letter from Lazette Miller Worden to Sarah Dare Hance, January 9, 1857
- Letter from Charles Sumner to William Henry Seward, November 25, 1861
- Letter from Frances Miller Seward to Augustus Henry Seward, December 16, 1856
- Letter from Frances Miller Seward to Lazette Miller Worden, January 1, 1858
- Letter from Augustus Canfield to William Henry Seward, May 29, 1858
- Letter from Archibald D. Grieff to John M. Mackenzie, March 18, 1861
- Letter from Peter Zinn to Salmon Portland Chase, March 21, 1861
- Letter from Janet Watson Seward to William Henry Seward, October 6, 1868
- Letter from William Henry Seward to Janet Watson Seward, October 8, 1868
- Letter from Janet Watson Seward to Augustus Henry Seward, January 18, 1870
- Letter from Frances Miller Seward to Augustus Henry Seward, January 14, 1848
- Letter from Frances Miller Seward to Lazette Miller Worden, April 14, 1851
- Letter from Frances Miller Seward to Augustus Henry Seward, December 26, 1857
- Letter from Marion Wallace Mackenzie to Frances Miller Seward, March 23, 1861