Author
American Jewish Historical Society
8
Historical Society of Delaware
7
Historical Society of Western Pennsylvania
7
American Historical Association
6
Free Europe Committee
6
Kentucky Historical Society
6
New Jersey Historical Society
6
Organization of American Historians
6
Presbyterian Historical Society
6
United States. Continental Congress
6
American Antiquarian Society
5
Cincinnati Historical Society
5
Maryland Historical Society
5
Mississippi Valley Historical Association
5
South Carolina Historical Society
5
Swiss-American Historical Society
5
Tennessee Historical Society
5
Vermont Historical Society
5
Atlanta Historical Society
4
Berkeley County Historical Society
4
Cape May County Historical and Genealogical Society
4
Daughters of the American Revolution
4
Early American Industries Association
4
Essex Institute
4
Georgia Historical Society
4
Indiana Historical Society
4
Institut d'histoire de l'Amérique française
4
Philadelphia (Pa.). Department of Records
4
State Historical Society of Wisconsin
4
Swedish-American Historical Society
4
Vesterheim Norwegian-American Museum
4
Afro-American Historical and Genealogical Society (Washington, D.C.)
3
Association for Documentary Editing
3
Association for the Study of Connecticut History
3
Camden County Historical Society
3
Czechoslovak History Conference
3
Filson Club
3
Germantown Historical Society
3
Historical Society of Montgomery County
3
Historical Society of Pennsylvania
3
Historical and Philosophical Society of Ohio
3
Honeyman, A. Van Doren 1849-1936
3
Hunterdon County Historical Society
3
Lancaster Mennonite Conference Historical Society
3
New England Historic Genealogical Society
3
New York State Historical Association
3
New-York Historical Society
3
Norwegian-American Historical Association
3
Ohio Historical Society
3
Pennsylvania Railroad Technical & Historical Society. Philadelphia Chapter
3
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