Author
Historical Society of Pennsylvania
55
M. Thomas & Sons (Auctioneers : Philadelphia)
34
Apprentices' Library Company of Philadelphia
11
Philadelphia Museum of Art
11
Pennsylvania Historical and Museum Commission
10
Pennsylvania Academy of the Fine Arts
9
Pennsylvania Historical and Museum Commission. Division of Archives and Manuscripts
9
American Philosophical Society
7
Apprentices' Library Company of Philadelphia. Girls' Department
7
TLA Video (Firm)
6
Apprentices' Library Company of Philadelphia Boys' Dept
5
Hoenstine, Floyd G.
5
Samuel T. Freeman & Co
5
Sharp, Joshua
5
Simonetti, Martha L.
5
Free Library of Philadelphia
4
Historical Records Survey of Pennsylvania
4
Hoenstine Rental Library
4
Library Company of Philadelphia
4
M. Thomas & Sons
4
Pennsylvania Guild of Craftsmen
4
Rittenhouse Square Fine Art Show
4
Wolf, Edwin, 1911-1991
4
Apprentices' Library Company of Philadelphia. Boys' Department
3
Baumann, Roland M.
3
M. Thomas & Sons Auctioneers
3
Penn Medical College of Philadelphia
3
Philadelphia Film Society
3
United States. National Historical Publications Commission
3
West, Lucy Fisher
3
Whipkey, Harry E.
3
William H. Allen (Philadelphia)
3
A.F. Merrell & Co. (Philadelphia)
2
Academy of Natural Sciences of Philadelphia
2
Beck, John, 1791-1873
2
Bricker, Florence M.
2
Bumbrey, Jeffrey Nordlinger, 1951-
2
Carey, Mathew, 1760-1839
2
Centennial Exhibition
2
Christie, Manson & Woods International Inc
2
Cooperative Archives Survey Project of Bucks County (Pa.)
2
Cope, Caleb, 1797-1888
2
Cottage Seminary for Girls (Pottstown, Pa.)
2
Crosscup, George W., approximately 1843-
2
Devine, Emmet J.
2
Dructor, Robert M.
2
Eclectic Medical College of Pennsylvania
2
Evangelical and Reformed Historical Society
2
Evans, Frank B. 1927-2021
2
Genealogical Society of Pennsylvania
2
more ...