Author
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963
7
Myers, Albert Cook, 1874-1960
6
Western Pennsylvania Historical Survey
6
Drinker, Elizabeth Sandwith, 1734-1807
5
Nash, Gary B.
5
Penn, William, 1644-1718
5
Pennsylvania Historical and Museum Commission
5
Writers' Program of the Work Projects Administration in the Commonwealth of Pennsylvania
5
Bronner, Edwin B., 1920-2005
4
Budd, Thomas, 1648-1699
4
Crane, Elaine Forman
4
Davis, Allen Freeman, 1931-
4
Dunn, Mary Maples
4
Dunn, Richard S.
4
Faris, John T. (John Thomson), 1871-1949
4
Friedman, Murray, 1926-2005
4
Historical Society of Pennsylvania
4
Keith, Charles Penrose, 1854-1939
4
Klepp, Susan E.
4
Sharpless, Isaac, 1848-1920
4
Stevens, Sylvester Kirby, 1904-1974
4
Wallace, Paul A. W.
4
Armstrong, Edward
3
Baltzell, E. Digby (Edward Digby), 1915-
3
Bartram, John, 1699-1777
3
Bodnar, John E., 1944-
3
Bouquet, Henry, 1719-1765
3
Brand, Millen, 1906-1980
3
Clark, Dennis, 1927-1993
3
Dickinson, John, 1732-1808
3
Eaton, Isabel
3
Fisher, Sydney George, 1856-1927
3
Haller, Mark H., 1928-
3
Hazard, Samuel, 1784-1870
3
Herrick, Cheesman Abiah, 1866-1956
3
Hull, William I. (William Isaac), 1868-1939
3
Kent, Donald H.
3
Kuhns, Oscar, 1856-1929
3
Lane, Roger
3
Merrell, James Hart, 1953-
3
Morawska, Ewa T.
3
Nutting, Wallace, 1861-1941
3
Oberholtzer, Ellis Paxson, 1868-1936
3
Sachse, Julius Friedrich, 1842-1919
3
Soderlund, Jean R., 1947-
3
Stotz, Charles Morse
3
Tice, George A.
3
Weber, Michael P.
3
Assefa, Hizkias
2
Ayers, Edward L., 1953-
2
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