Other
Crosscup, George W., approximately 1843-
2
Living History Center (Philadelphia, Pa.)
2
Harbeson, John F. 1888-1986
1
Historical Society of Pennsylvania
1
Kirtley, Alexandra Alevizatos,
1
Olley, Peggy A.,
1
Pennsylvania Society for Promoting the Abolition of Slavery
1
Philadelphia (Pa.) World Fair Bi-centennial Committee
1
Philadelphia Museum of Art
1
Philadelphia Museum of Art Division of Education
1
Stanford Research Institute Southern California Laboratories
1
West, Benjamin, 1738-1820
1