Author
Historical Society of Pennsylvania
4
Ericson, Jack T.
2
Indian Rights Association
2
Library of Congress. Manuscript Division
2
Scholarly Resources Inc
2
American Negro Historical Society
1
American Philosophical Society
1
Catlett, J. Stephen
1
Coates, Jennifer
1
Fitzpatrick, John Clement, 1876-1940
1
Fleishman, Margot
1
Lincoln, Charles Henry, 1869-1938
1
Mackenzie, Sandra
1
Maxwell, Richard S.
1
Meade, George Gordon, 1815-1872
1
Pennsylvania Higher Education Assistance Agency
1
Swarthmore College. Peace Collection
1
Temple University. Libraries. Rare Book and Manuscript Department
1
Thomson, Jane
1
United States. National Archives and Records Service
1
United States. National Historical Publications and Records Commission
1
Welsh, Herbert, 1851-1941
1
Wyck Association
1
Wyck Charitable Trust
1