Author
- Eastern National Park and Monument Association 1 results
- Fort Ligonier Association 1 results
- Fort Necessity National Battlefield (Pa.) 1 results
- Fort Pitt Museum (Pittsburgh, Pa.) 1 results
- H. John Heinz III Charitable Trust 1 results
- Harrington, J. C. (Jean Carl), 1901- 1 results
- Pennsylvania Historical and Museum Commission 1 results
- United States. National Park Service 2 results