Author
Greater Philadelphia Cultural Alliance
13
Chamber of Commerce of Greater Philadelphia
6
Penjerdel (Corporation)
3
Elise Willing Balch Collection
2
Philadelphia Business Progress Association
2
Princeton Club of Philadelphia
2
AIDS Information Network (Philadelphia, Pa.)
1
Afro-American Historical and Cultural Museum (Philadelphia, Pa.)
1
Alexander, Julia M.
1
Archives of American Art
1
Bailey, Banks & Biddle Company (Philadelphia, Pa.)
1
Bell Telephone Company of Philadelphia (Pa.)
1
Blodget, Lorin
1
Breton, Arthur J.
1
Bryn Mawr College Bryn Mawr College Urban Research Project
1
Chamber of Commerce of Greater Philadelphia Research Dept
1
Clark, Nannette
1
Collison, Chandler
1
DeMarino, Lisa
1
Delaware and Atlantic Telegraph and Telephone Company
1
Free Library of Philadelphia Office of Public Service Support
1
George de Benneville Keim Memorial Collection
1
Industrial Book Publishing Co. (Philadelphia, Pa.)
1
J.E. Caldwell & Company (Philadelphia, Pa.)
1
Jewish Campus Activities Board (Philadelphia)
1
Lefebvre, Philip
1
Levitt, Joy D.
1
Museum Council of Philadelphia and the Delaware Valley Education Committee
1
Oliver, Erika A.
1
Pacini, Marina Elena
1
Philadelphia AIDS Consortium
1
Rudy, Ann
1
School District of Philadelphia, Pa. Office of Curriculum Support
1
Sheridan, Richard Brinsley
1
Synapse Communications Collective
1
Thomas Balch Collection
1
Tillman, Elizabeth A.
1
Trust, Edward
1