Other
Crosscup, George W., approximately 1843-
2
Living History Center (Philadelphia, Pa.)
2
Arnold, Lee, 1959-
1
Harbeson, John F. 1888-1986
1
Kirtley, Alexandra Alevizatos,
1
Olley, Peggy A.,
1
Pennsylvania Academy of the Fine Arts
1
Philadelphia (Pa.) World Fair Bi-centennial Committee
1
Philadelphia Museum of Art Division of Education
1
Schwarz Philadelphia (Gallery)
1
Stanford Research Institute Southern California Laboratories
1