Author
Historical Society of Pennsylvania
14
Philadelphia (Pa.) Bureau of City Property
11
Philadelphia (Pa.). Commissioners for the Erection of the Public Buildings
8
Cannstatter Volksfest-Verein (Philadelphia, Pa.)
6
George de Benneville Keim Memorial Collection
6
Germantown Historical Society
6
Manton, John C., 1948-
6
Baldwin Locomotive Works
5
Elise Willing Balch Collection
5
Keels, Thomas H.
5
Library Company of Philadelphia
5
Milano, Kenneth W.
5
Penn Mutual Life Insurance Company
5
Philadelphia Museum of Art
5
Roach, Hannah Benner
5
Binney, Horace, 1780-1875
4
Friedman, Murray, 1926-
4
Hocker, Edward W., 1873-
4
Meyers, Allen
4
PATHS/PRISM
4
Philadelphia Citizens
4
Seidensticker, Oswald, 1825-1894
4
Stein, Marc, 1963 or 4-
4
American Catholic Historical Society of Philadelphia
3
Arnold, Lee, 1959-
3
Brownworth, Victoria A.
3
Bushnell, Edward R. 1876-1951
3
Christ Church (Philadelphia, Pa.)
3
Cotter, John L.
3
Frankford Historical Society (Philadelphia, Pa.)
3
Frey, Carroll, 1894-
3
Hershberg, Theodore
3
Historical Society of Frankford (Philadelphia, Pa.)
3
Hunter, Robert J. 1882-1980
3
John Wanamaker (Firm)
3
Jones, Horatio Gates, 1822-1893
3
Lowrie, Sarah Dickson, 1870-1957
3
Luconi, Stefano
3
Marriott International, Inc
3
Nash, Gary B.
3
Parrington, Michael
3
Pastorius, Francis Daniel, 1651-1719
3
Pennsylvania Academy of the Fine Arts
3
Pennsylvania Hospital (Philadelphia, Pa.)
3
Pennypacker, Samuel W. 1843-1916
3
Philadelphia (Pa.). Councils. Common Council
3
Philadelphia (Pa.). Department of Streets
3
Philadelphia (Pa.). Department of Wharves, Docks and Ferries
3
Philadelphia Center for Early American Studies (Philadelphia, Pa.)
3
Philadelphia Contributionship for the Insurance of Houses from Loss by Fire Meeting
3
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