Author
Philadelphia Museum of Art
39
Penn, William, 1644-1718
25
Keith, George, 1639?-1716
12
Pennsylvania Academy of the Fine Arts
10
Elbert Collection (Wellesley College Library)
9
Geological Survey of Pennsylvania
9
Bezanson, Anne
8
Budd, Thomas, 1648-1699
8
Du Bois, W. E. B. 1868-1963
8
Nash, Gary B.
7
Western Pennsylvania Historical Survey
7
American Philosophical Society
6
Dunn, Richard S.
6
Eaton, Isabel
6
Hussey, Miriam
6
McMurry, Sally Ann, 1954-
6
University of Pennsylvania. Museum of Archaeology and Anthropology
6
Anderson, Elijah
5
Dunn, Mary Maples
5
Franklin, Benjamin, 1706-1790
5
Historical Society of Pennsylvania
5
Hornblum, Allen M.
5
Kraybill, Donald B.
5
Library Company of Philadelphia
5
Moss, Roger W., 1940-
5
Pennsylvania. Board of Commissioners for the Second Geological Survey
5
Trotter, Joe William, 1945-
5
Adams, Carolyn Teich
4
Bodnar, John E., 1944-
4
Brackenridge, H. H. 1748-1816
4
Branson, Susan
4
Colden, Cadwallader, 1688-1776
4
Corso, Paola
4
Dunbar, Erica Armstrong
4
Edin, Kathryn, 1962-
4
Erben, Patrick M.
4
Fisher, Sydney George, 1856-1927
4
Nolan, J. Bennett 1877-1964
4
Palmer, Gladys L.
4
Pennsylvania. Bureau of Topographic and Geologic Survey
4
Pfanz, Harry W. 1921-2015
4
Rados Collection (Wellesley College Library)
4
Toker, Franklin
4
United States. Congress. Senate. Committee on Appropriations. Subcommittee on Departments of Labor, Health and Human Services, Education, and Related Agencies
4
University of Pittsburgh. University Library System. Digital Research Library
4
Weber, Michael P.
4
Wright, Frank Lloyd, 1867-1959
4
Wulf, Karin A., 1964-
4
Barnes Foundation
3
Bauman, John F., 1938-
3
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