Author
American Association of University Women Philadelphia Branch
8
Historical Society of Western Pennsylvania
7
Friends of Independence National Historical Park
6
Genealogical Society of Pennsylvania
6
Pennsylvania Historical and Museum Commission
6
Historical Society of Pennsylvania
5
Pennsylvania Railroad
5
University of Pennsylvania
5
Women's University Club (Philadelphia, Pa.)
5
Collom, William
4
Lancaster Mennonite Historical Society
4
Mural Arts Program (Philadelphia, Pa.)
4
Pennsylvania
4
Pennsylvania-German Society
4
Philadelphia Convention & Visitors Bureau
4
Southwest Pennsylvania Genealogical Services
4
Center City Residents' Association (Philadelphia, Pa.)
3
Centre County Genealogical Society
3
Community Chest of Philadelphia (Philadelphia, Pa.) Agency Operations Department
3
Egelmann, Charles Frederick
3
Greater Philadelphia Tourism Marketing Corp
3
Lancaster Mennonite Conference Historical Society
3
Pa. Dutch Folk Culture Society
3
Pennsylvania Council on the Arts
3
Pennsylvania Dutch Folklore Center
3
Pennsylvania Railroad Technical & Historical Society. Philadelphia Chapter
3
Pennsylvania. Department of Internal Affairs
3
Pennsylvania. Department of Public Instruction
3
Philadelphia City Paper
3
Philadelphia City Planning Commission
3
Philadelphia Orchestra
3
Philadelphia Real Estate Board
3
University of Pennsylvania. Afro-American Studies Program
3
University of the Arts (Philadelphia, Pa.)
3
Women's Agenda (Organization)
3
AIDS Fund (Philadelphia, Pa.)
2
ActionAIDS (Philadelphia, Pa. : Organization)
2
American Almanac Collection (Library of Congress)
2
American Catholic Historical Society of Philadelphia
2
American Civil Liberties Union of Pennsylvania
2
American Hungarian Federation
2
Asociación de Comercianates hispanos
2
Cannstatter Volksfest-Verein (Philadelphia, Pa.)
2
Center City District (Philadelphia, Pa.)
2
Chamber of Commerce of Greater Philadelphia
2
Communist Party of the United States of America (Eastern Pennsylvania) Research and Legislative Committee
2
Croll, P. C. 1852-1949
2
Curtis Organ Restoration Society (Philadelphia, Pa.)
2
D. Jayne and Son
2
Duquesne University
2
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