Author
Historical Records Survey (U.S.) Pennsylvania
Historical Records Survey of Pennsylvania
7
United States. Work Projects Administration. Division of Community Service Programs
6
Historical Records Survey Project of Pennsylvania
2
United States. Work Projects Administration. Division of Professional and Service Projects
2
Braderman, Eugene Maur, 1914-
1
Pennsylvania Historical Records Survey
1
United States. Works Progress Administration. Division of Women's and Professional Projects
1