Author
Philadelphia Historical Commission
8
United States National Park Service
7
Philadelphia (Pa.) Bureau of City Property
5
Tinkcom, Margaret B. 1907-
5
Historical Society of Pennsylvania
4
Peterson, Charles E. 1906-2004
4
Batcheler, Penelope Hartshorne
3
Faris, John Thomson, 1871-1949
3
Leeds, Joseph
3
Barton, George, 1866-1940
2
Gill, Francis J.
2
Glenn, Thomas Allen, 1864-
2
Lowrie, Sarah Dickson, 1870-1957
2
Ludlum, Mabel Stewart
2
Lutz, K. F. 1896-
2
Philadelphia Historic Preservation Corporation
2
Preservation Coalition of Greater Philadelphia
2
Simon, Grant Miles, 1887-1967
2
Williams, Robert J., Jr
2
American Institute of Architects Convention
1
American Society of Planning Officials Meeting
1
Archbishop Ryan High School for Boys (Philadelphia, Pa.)
1
Baker, Cornelius
1
Campbell, Jane
1
Carl Schurz Memorial Foundation
1
Carnahan, Frances
1
Carpenters' Company of the City and County of Philadelphia
1
Chelten Trust Company (Philadelphia, Pa.)
1
Chestnut Hill Historical Society
1
Citizens' Council on City Planning (Philadelphia, Pa.)
1
Civic Club of Philadelphia
1
Claussen, William Edmunds
1
Colonial Society of Philadelphia
1
Committee of 1926 of Pennsylvania
1
Cook, Claudia
1
Creuziger, Karen
1
Daughters of the American Revolution Haddonfield Chapter (Haddonfield, N.J.)
1
Detweiler, Margaret
1
Detweiler, William N.
1
Dorman, Charles G.
1
Drexel & Co. (Philadelphia, Pa.)
1
Dudden, Arthur Power, 1921-
1
Emily Swift Balch Collection
1
Ertel, Barbara Griffith
1
Fairmount Park Council for Historic Sites
1
Feaver, Jane
1
First Pennsylvania Banking and Trust Company
1
George Washington High School (Philadelphia, Pa.)
1
Germantown independent-gazette (Philadelphia, Pa.)
1
Gill, Julia B.
1
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