Author
Essex Institute
12
American Jewish Historical Society
10
Egle, William Henry, 1830-1901
9
Nebraska Jewish Historical Society
9
Mississippi Valley Historical Association
8
Historical Society of Delaware
7
New York State Historical Association
7
South Carolina Historical Society
7
American Bibliographical Center
6
American Historical Association
6
Bucks County Historical Society
6
Historical Society of Pennsylvania
6
Historical Society of Western Pennsylvania
6
New Jersey Historical Society
6
Pennsylvania State Library
6
Presbyterian Historical Society
6
Cincinnati Historical Society
5
Connecticut Historical Society
5
Kentucky Historical Society
5
Swiss-American Historical Society
5
Tennessee Historical Society
5
Vermont Historical Society
5
Academy of Natural Sciences of Philadelphia
4
Atlanta Historical Society
4
Atlantic County Historical Society (N.J.)
4
Berkeley County Historical Society
4
Boehm, Eric H., 1918-
4
Cape May County Historical and Genealogical Society
4
Catholic Record Society (Great Britain)
4
Daughters of the American Revolution
4
Early American Industries Association
4
Georgia Historical Society
4
Historical and Philosophical Society of Ohio
4
Indiana Historical Society
4
Maryland Historical Society
4
New York State Historical Association. Meeting
4
Organization of American Historians
4
Philadelphia (Pa.). Department of Records
4
Rhode Island Historical Society
4
State Historical Society of Wisconsin
4
Swedish-American Historical Society
4
Tapley, Harriet Silvester, 1870-1962
4
Vesterheim Norwegian-American Museum
4
Afro-American Historical and Genealogical Society (Washington, D.C.)
3
American Association for State and Local History
3
Association for the Study of Connecticut History
3
Camden County Historical Society
3
Camden County Historical Society (N.J.)
3
Filson Club
3
Germantown Historical Society
3
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