Author
Historical Society of Pennsylvania
5
Temple University. Libraries. Rare Book and Manuscript Department
2
American Baptist Historical Society
1
American Philosophical Society
1
American Philosophical Society. Library
1
Balch Institute for Ethnic Studies. Research Library
1
Barton, Marcella Biro
1
Brackney, William H.
1
Catlett, J. Stephen
1
Cooperative Archives Survey Project of Bucks County (Pa.)
1
Eltscher, Susan M.
1
Ericson, Jack T.
1
Gleeson, Kristin
1
Heuser, Frederick J.
1
Indian Rights Association
1
Library of Congress. Manuscript Division
1
Pennsylvania Historical and Museum Commission. Division of Archives and Manuscripts
1
Presbyterian Historical Society
1
Stanton, William Ragan, 1925-2007
1
Swarthmore College. Peace Collection
1
Whipkey, Harry E.
1
Zimmerman, Carla B.
1