Author
Historical Society of Pennsylvania
37
Pennsylvania Historical and Museum Commission
34
Penn, William, 1644-1718
28
Pennsylvania
25
Philadelphia (Pa.)
25
Philadelphia (Pa.). Councils
23
Penn Club (Philadelphia, Pa.)
20
American Philosophical Society
19
Corporation of the Relief of the Widows and Children of Clergymenin the Communion of the Protestant Episcopal Church in the Commonwealth of Pennsylvania
19
Lebanon County Historical Society (Pa.)
18
Historical Records Survey (U.S.) Pennsylvania
17
George de Benneville Keim Memorial Collection
16
United States. Work Projects Administration. Division of Community Service Programs
16
Carey, Mathew, 1760-1839
15
Gillingham, Harrold E. 1864-1954
14
Philadelphia Museum of Art
14
Historical Records Survey of Pennsylvania
13
Union Benevolent Association
13
Binney, Horace, 1780-1875
12
Elise Willing Balch Collection
12
Emily Swift Balch Collection
12
William Penn Charter School
12
College of Physicians of Philadelphia
11
Philadelphia City Planning Commission
11
Union League of Philadelphia
11
United States. National Park Service
11
Philadelphia Historical Commission
10
Schuylkill Roots (Research team)
10
Du Ponceau, Peter Stephen, 1760-1844
9
Girard College. Building Committee
9
Philadelphia Record
9
Price, Eli K. 1797-1884
9
Survey of Federal Archives (U.S.) Pennsylvania
9
Welcome Society of Pennsylvania
9
Blair County Genealogical Society (Altoona, Pa.)
8
Christ Church (Philadelphia, Pa.)
8
South Central Pennsylvania Genealogical Society
8
Walter, Thomas Ustick, 1804-1887
8
Boardman, Henry A. 1808-1880
7
Burgert, Annette K.
7
Chamber of Commerce of Greater Philadelphia
7
Church of the Epiphany (Philadelphia, Pa.)
7
Egle, William Henry, 1830-1901
7
First Presbyterian Church (Philadelphia, Pa.)
7
Pennsylvania Society for the Prevention of Tuberculosis
7
Philadelphia (Pa.) Bureau of City Property
7
Rupp, I. Daniel 1803-1878
7
Schwalm, Glenn P.
7
Adams, Charles J. 1947-
6
American Association of University Women Philadelphia Branch
6
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