Author
Historical Society of Pennsylvania
17
Historical Records Survey (U.S.) Pennsylvania
15
Historical Records Survey of Pennsylvania
14
United States. Work Projects Administration. Division of Community Service Programs
13
Pennsylvania Historical and Museum Commission
12
Historical Records Survey Project of Pennsylvania
6
United States. Work Projects Administration. Division of Professional and Service Projects
6
Survey of Federal Archives (U.S.) Pennsylvania
5
Pennsylvania Historical Commission
4
Pennsylvania Historical and Museum Commission. Division of Archives and Manuscripts
4
Aurand, A. Monroe 1895-1956
3
Baumann, Roland M.
3
Pennsylvania State Library
3
American Philosophical Society
2
Bining, Arthur Cecil, 1893-1957
2
Bodnar, John E., 1944-
2
Braderman, Eugene Maur, 1914-
2
Cooperative Archives Survey Project of Bucks County (Pa.)
2
Cumberland County Historical Society (Pa.)
2
Egle, William Henry, 1830-1901
2
Ericson, Jack T.
2
Gleeson, Kristin
2
Hoenstine, Floyd G.
2
Indian Rights Association
2
Library Company of Philadelphia
2
Parkinson, Sarah Woods
2
Pennsylvania Historical Association
2
Scholarly Resources Inc
2
Seidensticker, Oswald, 1825-1894
2
Shoemaker, Alfred Lewis, 1913-
2
Temple University. Libraries. Rare Book and Manuscript Department
2
Tioga Point Museum
2
Trussell, John B. B.
2
Wilkinson, Norman B.
2
Adam, Lenora
1
American Baptist Historical Society
1
American Hungarian Educators' Association
1
American Negro Historical Society
1
American Philosophical Society. Library
1
Balch Institute for Ethnic Studies Library
1
Balch Institute for Ethnic Studies. Research Library
1
Barton, Marcella Biro
1
Bell, Raymond Martin, 1907-
1
Bennet, Katharine W.
1
Bleyden, Paul,
1
Bown, Henry E.
1
Brackney, William H.
1
Bradford County (Pa.) Board of county commissioners
1
Bremer, Francis J.
1
Bricker, Florence M.
1
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