Author
American Hungarian Federation
2
Asociación de Comercianates hispanos
2
Cannstatter Volksfest-Verein (Philadelphia, Pa.)
2
College of Physicians of Philadelphia
2
Duquesne University
2
Groovers (Philadelphia, Pa.)
2
Japanese Association of Philadelphia
2
Pennsylvania Historical and Museum Commission
2
Stowarzyszenie Filaretów w Ameryce
2
American Catholic Historical Society of Philadelphia
1
American Hungarian Federation Philadelphia Chapter
1
American Hungarian Federation. Philadelphia Chapter
1
American Legion Thomas Roberts Reath Marine Post No. 186 (Philadelphia, Pa.)
1
Armstrong County Historical Museum and Genealogical Society
1
Chester County Cabinet of Natural Science (West Chester, Pa.)
1
Comhaltas Ceoltóirí Éireann
1
Communist Party of the United States of America (Eastern Pennsylvania and Delaware) Education Dept
1
Farmers' Club of Pennsylvania
1
German Society of Pennsylvania
1
Historical Society of Berks County
1
Historical Society of Pennsylvania
1
John James Audubon Center at Mill Grove
1
Kelpius Society
1
Legal Aid Society of Philadelphia
1
Meadowbrook Club (Philadelphia, Pa.)
1
National Society of the Colonial Dames of America in the Commonwealth of Pennsylvania
1
Pennsylvania Academy of the Fine Arts
1
Pennsylvania Alpine Club
1
Pennsylvania Heritage Society
1
Pennsylvania State Agricultural Society
1
Philadelphia Ceili Group
1
Philadelphia Sketch Club
1
Polish American Congress Eastern Pennsylvania District
1
Rothman, Milton
1
Spanish Merchants Association of Philadelphia
1
Ukrainian Educational and Cultural Center
1
Urban League of Philadelphia
1
Valley Forge Audubon Society
1
Walker, J. Herbert
1
Weckerly, Mary Alice
1
Women's Historical Society of Pennsylvania
1
Wyoming Historical and Geological Society
1