Author
Delaware Historical Records Survey
5
United States. Work Projects Administration. Division of Community Service Programs
5
Survey of Federal Archives (U.S.) Delaware
3
Barry, Joanne
1
Delaware County Archives (Pa.)
1
Delaware Historical Records Survey Project
1
Delaware Valley Archivists Group
1
Dockery, Rita
1
Historical Records Survey (U.S.) Pennsylvania
1
Historical Records Survey of Pennsylvania
1
National Archives (U.S.)
1
U.S Work Projects Administration Division of Community and Service Programs
1
United States Work Projects Administration Division of Women's and Professional Projects
1