Author
Library of Congress. Manuscript Division
13
Historical Society of Pennsylvania
12
United States. National Archives and Records Service
11
Fitzpatrick, John Clement, 1876-1940
5
United States. National Archives and Records Administration
5
Pennsylvania Historical and Museum Commission. Division of Archives and Manuscripts
4
American Philosophical Society
3
United States. Work Projects Administration. Division of Professional and Service Projects
3
Delaware. Public Archives Commission
2
Historical Records Survey (U.S.) New Jersey
2
Library Company of Philadelphia
2
Library of Congress
2
Lincoln, Charles Henry, 1869-1938
2
Maryland Historical Society
2
Michigan Historical Collections
2
Mitchell, Emily Burns
2
National Archives (U.S.)
2
New Jersey Historical Records Survey Project
2
Parker, David W.
2
Pike, Kermit J.
2
Scholarly Resources Inc
2
Sellers, John R.
2
Toronto Public Libraries
2
Turner, Van Arsdale Brown
2
University of Minnesota. Center for Immigration Studies
2
University of Minnesota. Immigrant Archives
2
Virginia Historical Society
2
Warner, Robert Mark, 1927-
2
William L. Clements Library
2
Alman, Miriam
1
American Baptist Historical Society
1
American Colonization Society
1
American Jewish Archives
1
American Negro Historical Society
1
Anderson, Donnald K.
1
Ayer, Edward F.
1
Balch Institute for Ethnic Studies Library
1
Baltimore City Archives and Records Management Office
1
Beers, Henry Putney, 1907-
1
Bell, Herbert C. F. 1881-1966
1
Blake, Kellee L.
1
Bolino, August C. 1922-
1
Bolton, Herbert Eugene, 1870-1953
1
Brackney, William H.
1
Bradley, Claudia
1
Bricker, Florence M.
1
British Association for American Studies
1
Brower, Philip P.
1
Brown, Ida C.
1
Butler, Ruth Lapham, 1896-1985
1
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