Fort Mansfield, Westerly, RI
- City/Town/Village Name
- Westerly
- County/Parish
- Washington
- State/Province Name
- Rhode Island
- Country Name
- United States
- Letter from William Henry Seward, Jr. to Janet Watson Seward, December 19, 1862
- Letter from William Henry Seward, Jr. to Frances Miller Seward, July 5, 1863
- Letter from William Henry Seward, Jr. to Frances Miller Seward, July 17, 1863
- Letter from William Henry Seward, Jr. to Frances Miller Seward, July 23, 1863