Other
- American Colonization Society 42 results
- Ethnic Heritage Studies Program (U.S.) 34 results
- Du Bois, W. E. B. (William Edward Burghardt), 1868-1963 33 results
- Philadelphia Record 32 results
- Joint Center for Political Studies (U.S.) 22 results
- Commission on Interracial Cooperation 19 results
- Whiteman, Maxwell 18 results
- Mercer, Charles Fenton, 1778-1858 15 results
- United States Commission on Civil Rights 15 results
- United States. Bureau of the Census 15 results
- Foner, Philip Sheldon, 1910- 13 results
- Pennsylvania Colonization Society 13 results
- Carey, Mathew, 1760-1839 12 results
- Aptheker, Herbert, 1915- 11 results
- Blockson, Charles L. 11 results
- Hughes, Langston, 1902-1967 11 results
- Wharton School. Industrial Research Unit 11 results
- Christy, David, 1802-1882 10 results
- Gates, Henry Louis, Jr 10 results
- National Association for the Advancement of Colored People 10 results
- Woodson, Carter Godwin, 1875-1950 10 results
- Association for the Study of Negro Life and History, inc 9 results
- Eleazer, Robert B. (Robert Burns), 1877- 9 results
- Himes, Chester B., 1909- 9 results
- Kentucky Colonization Society 9 results
- Lewis, Ronald L., 1940- 9 results
- Wesley, Charles H. (Charles Harris), 1891-1987 9 results
- Wright, Richard, 1908-1960 9 results
- American Society for Colonizing the Free People of Colour of the United States 8 results
- Ashmun, J. (Jehudi), 1794-1828 8 results
- Baraka, Imamu Amiri, 1934- 8 results
- Philadelphia (Pa.). Commission on Human Relations 8 results
- United States. Supreme Court 8 results
- Washington, Booker T., 1856-1915 8 results
- American Anti-Slavery Society 7 results
- Armstrong Association of Philadelphia 7 results
- Bontemps, Arna Wendell, 1902-1973 7 results
- Hurston, Zora Neale 7 results
- Johnson, Charles Spurgeon, 1893-1956 7 results
- Johnson, James Weldon, 1871-1938 7 results
- Meier, August, 1923-2003 7 results
- National Urban League 7 results
- Pennsylvania 7 results
- Sigourney, L. H. (Lydia Howard), 1791-1865 7 results
- University of Michigan. Population Studies Center 7 results
- White, Charles, 1821-1891 7 results
- Berlin, Ira, 1941- 6 results
- Blyden, Edward Wilmot, 1832-1912 6 results
- Cavanagh, Thomas E. 6 results
- Conrad, Earl 6 results more…