Ulster County, NY
- County/Parish
- Ulster
- State/Province Name
- New York
- Country Name
- United States
- Letter from George MacCullough Grier to William Henry Seward, June 8, 1838
- Letter from Alvah H. Worden to William Henry Seward, February 10, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, September 1, 1838
- Letter from William Henry Seward to Benjamin Jennings Seward, October 24, 1838