Author
Historical Society of Pennsylvania
29
United States. National Archives and Records Service
12
United States. National Archives and Records Administration
7
Evelina López Antonetty Puerto Rican Research Collection (New York, N.Y.)
6
United States. Work Projects Administration. Division of Professional and Service Projects
6
New Jersey Historical Records Survey Project
5
United States. National Historical Publications Commission
5
University of Minnesota. Immigration History Research Center
5
Beers, Henry Putney, 1907-
4
Historical Records Survey (U.S.) New Jersey
4
Library of Congress. Manuscript Division
4
National Archives (U.S.)
4
Pennsylvania Historical and Museum Commission
4
Great Britain. Public Record Office
3
Parker, David W.
3
Simonetti, Martha L.
3
United States. Work Projects Administration. Division of Community Service Programs
3
Anthony, Edwin D.
2
Arnold, Lee, 1959-
2
Baumann, Roland M.
2
Bricker, Florence M.
2
Bumbrey, Jeffrey Nordlinger, 1951-
2
Carmicheal, David W.
2
Delaware. Bureau of Archives and Records
2
Delaware. Public Archives Commission
2
Evangelical and Reformed Historical Society
2
Evans, Frank B. 1927-2021
2
Historical Records Survey (Ohio)
2
Historical Records Survey (U.S.) Ohio
2
Hunter College. Centro de Estudios Puertorriqueños
2
Kent, Donald H. 1910-1986
2
Miller, Erika Thickman
2
Mohr, Carolyn Curtis, 1919-
2
Munden, Kenneth W.
2
Netherlands Museum (Holland, Mich.) Archives
2
Newberry Library
2
Pennsylvania Historical and Museum Commission. Division of Archives and Manuscripts
2
Philadelphia (Pa.). Department of Records
2
Philadelphia Museum of Art
2
Public Archives of Canada
2
Scholarly Resources Inc
2
Squair, Lyall D.
2
Survey of Federal Archives (U.S.) Pennsylvania
2
Temple University. Libraries. Rare Book and Manuscript Department
2
United Church of Christ
2
United States. National Historical Publications and Records Commission
2
University of California, Santa Barbara. Library. California Ethnic and Multicultural Archives
2
Weinberg, Allen
2
West, Lucy Fisher
2
Zaid, Charles
2
more ...