Author
Joint Center for Political Studies (U.S.)
11
Cavanagh, Thomas E.
4
Walton, Hanes, Jr., 1941-2013
3
Du Bois, W. E. B. 1868-1963
2
Hamilton, Charles V.
2
Pennsylvania. General Assembly. House of Representatives
2
Pennsylvania. General Assembly. Senate
2
Sumner, Charles, 1811-1874
2
American Negro Academy,
1
Arrington, Karen McGill
1
Bayard, Thomas F. 1828-1898
1
Beecher, Henry Ward, 1813-1887
1
Berry, Mary Frances
1
Berson, Lenora
1
Bladensperger, Fernand 1871-
1
Blaine, James Gillespie, 1830-1893
1
Booth, Sherman M.
1
Boutwell, George S. 1818-1905
1
Brewer, John Mason, 1896-1975
1
Bryce, Herrington J.
1
Bustill, Joseph C.
1
Cable, George Washington, 1844-1925
1
Campbell, Hugh J.
1
Carmichael, Stokely
1
Carton, Paul, 1951-
1
Chaput, Erik J.
1
Clayton, Ed, 1921-1966
1
Clemenceau, Georges, 1841-1929
1
Clymer, Hiester, 1827-1884
1
Communist Party of the United States of America
1
Cousar, Gloria J.
1
Cromwell, John Wesley, 1846-1927
1
Davidson, Chandler
1
Davis, Benjamin J. 1903-1964
1
Delany, Martin Robison, 1812-1885
1
Democratic Party (Pa.). State Central Committee
1
Dixon, William Hepworth, 1821-1879
1
Douglass, Frederick, 1817?-1895
1
Durden, Robert Franklin
1
Equal Justice Initiative
1
Finkelman, Paul, 1949-
1
Foner, Philip Sheldon, 1910-
1
Foner, Philip Sheldon, 1910-1994
1
Forten, William D.
1
Foster, Lorn S.
1
Fox, John, 1787-1849
1
Garrow, David J., 1953-
1
Gilliam, Reginald Earl
1
Gilmore, Glenda Elizabeth
1
Grofman, Bernard
1
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