Author
Maryland State Archives
24
Historical Society of Pennsylvania
22
Library of Congress. Manuscript Division
15
United States. National Archives and Records Service
13
United States. National Archives and Records Administration
10
Pennsylvania Historical and Museum Commission
8
Pennsylvania Historical and Museum Commission. Division of Archives and Manuscripts
8
Fitzpatrick, John Clement, 1876-1940
6
New Jersey Historical Records Survey Project
5
United States. National Historical Publications Commission
5
United States. Work Projects Administration. Division of Professional and Service Projects
5
Beers, Henry Putney, 1907-
4
Historical Records Survey (U.S.) New Jersey
4
Maryland Historical Society
4
National Archives (U.S.)
4
New Jersey Historical Society
4
Oregon Historical Society
4
Simonetti, Martha L.
4
State Historical Society of Wisconsin
4
American Philosophical Society
3
Baumann, Roland M.
3
Connecticut State Library
3
Great Britain. Public Record Office
3
Historical Records Survey of Pennsylvania
3
Library of Congress
3
Parker, David W.
3
Shelley, Fred
3
Virginia Historical Society
3
Bockstruck, Lloyd DeWitt
2
Bricker, Florence M.
2
British Association for American Studies
2
Cooperative Archives Survey Project of Bucks County (Pa.)
2
Cornell University. New York Historical Resources Center
2
Crick, Bernard R.
2
Delaware. Bureau of Archives and Records
2
Delaware. Public Archives Commission
2
Dructor, Robert M.
2
Evangelical and Reformed Historical Society
2
Evans, Frank B. 1927-2021
2
Ford, Worthington Chauncey, 1858-1941
2
Gleeson, Kristin
2
Gordon, Robert S.
2
Humanities Research Council of Canada
2
Kent, Donald H. 1910-1986
2
Larner, John William, Jr., 1938-
2
Library Company of Philadelphia
2
Lincoln, Charles Henry, 1869-1938
2
Michigan Historical Collections
2
Mitchell, Emily Burns
2
Moulton, Joy Wade
2
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