Author
Historical Society of Pennsylvania
25
Philadelphia (Pa.) Bureau of City Property
11
Germantown Historical Society
7
Watson, John F. 1779-1860
7
Cannstatter Volksfest-Verein (Philadelphia, Pa.)
6
Manton, John C., 1948-
6
Roach, Hannah Benner
6
American Catholic Historical Society of Philadelphia
5
Baldwin Locomotive Works
5
George de Benneville Keim Memorial 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
Seidensticker, Oswald, 1825-1894
5
Elise Willing Balch Collection
4
Friedman, Murray, 1926-
4
Historical Society of Frankford (Philadelphia, Pa.)
4
Hocker, Edward W., 1873-
4
Lowrie, Sarah Dickson, 1870-1957
4
Meyers, Allen
4
PATHS/PRISM
4
Pennypacker, Samuel W. 1843-1916
4
Stein, Marc, 1963 or 4-
4
Wainwright, Nicholas B.
4
Wallace, John William, 1815-1884
4
Bacon, Margaret Hope
3
Brownworth, Victoria A.
3
Christ Church (Philadelphia, Pa.)
3
Civil War History Consortium
3
Cotter, John L.
3
Frankford Historical Society (Philadelphia, Pa.)
3
Frey, Carroll, 1894-
3
Hershberg, Theodore
3
Hull, William I. 1868-1939
3
John Wanamaker (Firm)
3
Lanard, Thomas S. 1878-
3
Luconi, Stefano
3
Marriott International, Inc
3
Mowrer, Rita Schive
3
Nash, Gary B.
3
Parrington, Michael
3
Pastorius, Francis Daniel, 1651-1719
3
Pennsylvania Academy of the Fine Arts
3
Pennsylvania Historical and Museum Commission
3
Pennsylvania. Comptroller-General's Office
3
Philadelphia (Pa.). Commissioners for the Erection of the Public Buildings
3
Philadelphia (Pa.). Councils. Common Council
3
Philadelphia (Pa.). Department of Streets
3
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