Author
Philadelphia Historical Commission
8
United States. National Park Service
6
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
Leeds, Joseph
3
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
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
Carpenters' Company of the City and County of Philadelphia
1
Chelten Trust Company (Philadelphia, Pa.)
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
Creuziger, Karen
1
Detweiler, Margaret
1
Dorman, Charles G.
1
Drexel & Co. (Philadelphia, Pa.)
1
Fairmount Park Council for Historic Sites
1
Feaver, Jane
1
George Washington High School (Philadelphia, Pa.)
1
Harbeson, Hough, Livingston & Larson, Architects
1
Hartshorne, Penelope
1
Hazlehurst, George
1
Historic Philadelphia, Inc
1
Hopkinson, Joseph, 1770-1842
1
Independence National Historical Park (Philadelphia, Pa.)
1
Independence National Historical Park Project History and Interpretation Branch
1
Jackson, Joseph, 1867-1946
1
Jenkins, Charles Francis, 1865-1951
1
John Milner Associates
1
John Wanamaker (Firm) Book Dept
1
Kimball, David A.
1
Lewis, John Frederick, 1860-1932
1
Lingelbach, William E. 1871-1962
1
McCabe, Carol
1
National Museum (Philadelphia, Pa.)
1
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