Author
Historical Society of Pennsylvania
3
Ericson, Jack T.
2
Indian Rights Association
2
American Philosophical Society
1
Bratton, Timothy L.
1
Catlett, J. Stephen
1
College of Physicians of Philadelphia. Library
1
Fleishman, Margot
1
Francis Clark Wood Institute for the History of Medicine
1
Hirsch, Rud
1
Meade, George Gordon, 1815-1872
1
Miller, Erika Thickman
1
Pennsylvania Higher Education Assistance Agency
1
Scholarly Resources Inc
1
Welsh, Herbert, 1851-1941
1