Author
Historical Society of Pennsylvania
30
Watson, John F. 1779-1860
15
Philadelphia (Pa.) Bureau of City Property
10
Gillingham, Harrold E. 1864-1954
9
George de Benneville Keim Memorial Collection
8
Philadelphia Museum of Art
8
Baldwin Locomotive Works
7
Howe, Dana Dunbar
7
Library Company of Philadelphia
7
Mumford, Thomas Howland, 1816-
7
Cannstatter Volksfest-Verein (Philadelphia, Pa.)
6
Elise Willing Balch Collection
6
Germantown Historical Society
6
Hazard, Willis P. 1825-1913
6
Manton, John C., 1948-
6
Wainwright, Nicholas B.
6
Baltzell, E. Digby 1915-
5
Gross, Jennifer
5
Keels, Thomas H.
5
Klepp, Susan E.
5
Mann, W. J. 1819-1892
5
Milano, Kenneth W.
5
Penn Mutual Life Insurance Company
5
Philadelphia Second Baptist Church
5
Roach, Hannah Benner
5
Stein, Marc, 1963 or 4-
5
Clark, Dennis, 1927-
4
French Benevolent Society of Philadelphia
4
Friedman, Murray, 1926-
4
Furness, William Henry, 1802-1896
4
Henry, Frederick P. 1844-1919
4
Hershberg, Theodore
4
Hocker, Edward W., 1873-
4
Jenkins, Charles Francis, 1865-1951
4
Meyers, Allen
4
Morello, C. A.
4
PATHS/PRISM
4
Pennsylvania Academy of the Fine Arts
4
Pennypacker, Samuel W. 1843-1916
4
Seidensticker, Oswald, 1825-1894
4
Union League of Philadelphia
4
Wallace, John William, 1815-1884
4
Wolf, Edwin, 1911-1991
4
Alotta, Robert I.
3
American Imprint Collection (Library of Congress)
3
American Philosophical Society
3
Anders, James M. 1854-1936
3
Bacon, Margaret Hope
3
Brownworth, Victoria A.
3
Christ Church (Philadelphia, Pa.)
3
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