Author
Historical Records Survey of Pennsylvania
Historical Records Survey (U.S.) Pennsylvania
9
United States. Work Projects Administration. Division of Community Service Programs
6
United States. Work Projects Administration. Division of Professional and Service Projects
3
Cambria County (Pa.) Board of County Commissioners
1
Historical Society of Pennsylvania
1
Lehigh County (Pa.) Board of County Commissioners
1
Survey of Federal Archives (U.S.) Pennsylvania
1
United States. Works Progress Administration. Division of Women's and Professional Projects
1