Author
Historical Society of Pennsylvania
15
Library Company of Philadelphia
7
Arnold, Lee, 1959-
4
Arnold, Lee, Dr
3
Philadelphia Area Consortium of Special Collections Libraries
3
Athenaeum of Philadelphia
2
Balch Institute for Ethnic Studies
2
Chemical Heritage Foundation
2
Leavitt, Strebeigh & Co
2
Moss, Roger W., 1940-
2
Philadelphia FIGHT AIDS Library (Philadelphia, Pa.)
2
Wolf, Edwin, 1911-1991
2
Abbot, Ezra, 1819-1884
1
Afro-American Historical and Cultural Museum (Philadelphia, Pa.)
1
Apprentices' Library Company of Philadelphia
1
Berry, John N. III
1
Bibliographical Planning Committee of Philadelphia
1
Clark, Nannette
1
Crozer Theological Seminary (Upland, Chester, Pa.) Bucknell Library
1
Davidson, John Daniel
1
Dean, Amanda,
1
Dowdall, Emily
1
Eichel, Lawrence E.
1
Farabaugh, Kane
1
Free Library
1
Free Library of Philadelphia
1
Free Library of Philadelphia Rare Book Dept
1
Friends of the Free Library of Philadelphia Independence Branch
1
Friends of the PCI Library (Philadelphia, Pa.)
1
German Society of Pennsylvania
1
Harper, Ashley,
1
Hertzog, Lena
1
Holt, Mary E.
1
Hundley, Kimberly
1
Hutton, Addison 1843-1916
1
Joseph and William Kite (Firm),
1
Krauth, Charles P. 1823-1883
1
McLoughlin, Amy E.
1
National Bobblehead Hall of Fame and Museum
1
Pennsylvania Hospital (Philadelphia, Pa.) Medical Library
1
Philadelphia City Institute
1
Philadelphia Record
1
Philadelphia Research Initiative
1
Philadelpiha City Archives
1
Raymond, Aja,
1
Reardon, Siobhan A.
1
Reed Business Information (Firm)
1
Robinson, Frank Wallace, 1851-1891
1
Rolph, Daniel N.
1
Rosenbach Museum & Library
1
more ...