Author
Maier, Phyllis C.
21
Pennsylvania Historical and Museum Commission
7
Philadelphia Record
7
United States. National Park Service
6
Flanagan, May Douglas
4
Pancoast, Charles R., 1858-
4
Committee of 1926 of Pennsylvania
3
Friends of Independence National Historical Park
3
Historic Philadelphia, Inc
3
Historical Society of Pennsylvania
3
Keels, Thomas H.
3
Preservation Alliance for Greater Philadelphia
3
Williams, Brown & Earle (Philadelphia, Pa.)
3
Clemens, Thomas E.
2
Cliveden of the National Trust (Philadelphia, Pa.)
2
Dallett, Francis James
2
Darby Borough Historical and Preservation Society (Pa.)
2
Eberlein, Harold Donaldson
2
Frey, Carroll, 1894-
2
Hannum, William E.
2
Hope, Richard F.
2
Hotchkin, S. F. 1833-1912
2
Hubbard, Cortlandt Van Dyke,
2
Jackson, Joseph, 1867-1946
2
Lutz, K. F. 1896-
2
Mowday, Bruce E.
2
National Register of Historic Places
2
National Society of the Colonial Dames of America in the Commonwealth of Pennsylvania
2
Old York Road Historical Society
2
Penn Mutual Life Insurance Company
2
Pennsylvania. Capitol Preservation Committee
2
Philadelphia City Planning Commission
2
Philadelphia Society for the Preservation of Landmarks
2
Rivinus, Marion Willis Martin, 1889-
2
Skaler, Robert Morris
2
Stitt, Sue
2
Summa, Frank
2
Wainwright, Nicholas B.
2
Westcott, Thompson
2
Accardo, Maria,
1
Adams, Bertha
1
Adelman, Jacob
1
African American Museum of Harrisburg (Harrisburg, Pa.)
1
Alexander, John K.
1
Alliance française de Philadelphie
1
Alzo, Lisa A.
1
American Philosophical Society
1
Arrigale, Lawrence M.
1
Art Association of Harrisburg
1
Arts and Crafts Guild (Philadelphia)
1
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