Author
- Historical Society of Pennsylvania 4 results
- Beyer, George R. 1 results
- Kent, Donald H. 1 results
- Leopold, Lee B. 1 results
- Nicholson, John, 1757-1800 1 results
- Pennsylvania Historical and Museum Commission 1 results
- Simonetti, Martha L. 1 results
- United States. National Historical Publications Commission 1 results