Author
Sinclair, Upton, 1878-1968
4
Beaujour, Louis-Auguste Félix, baron de, 1765-1836
3
Münsterberg, Hugo, 1863-1916
3
Siegfried, André, 1875-1959
3
Carnegie, Andrew, 1835-1919
2
Communist Party of the United States of America (Eastern Pennsylvania) Research and Legislative Committee
2
End Poverty League
2
Hemming, Doris, 1891-
2
Hemming, H. H. 1893-
2
Jones, Robert Huhn, 1927-
2
Morgan, K. Phillips
2
National EPIC League
2
Shannon, Fred A. 1893-1963
2
Weston, George M. 1816-1887
2
Allison, Robert J.
1
American Negro Academy
1
Angermann, Erich
1
Arnall, Ellis Gibbs, 1907-
1
Barker, Wharton, 1846-1921
1
Bartol, C. A. 1813-1900
1
Bonilla, Frank
1
Borg, Kirsten E. A.
1
Brown, Richard D.
1
Carr, Lois Green
1
Clark, Truman R., 1935-
1
Cochran, Thomas C. 1902-1999
1
Colwell, Stephen, 1800-1871
1
Conference on Maryland History, Annapolis,
1
Dattel, Eugene R.
1
Deutsche Forschungsgemeinschaft
1
Duane, William, 1760-1835
1
Eiselen, Malcolm Rogers, 1902-
1
Foner, Eric
1
Frings, Marie-Luise
1
Goepp, Charles
1
Gould, Lewis L.
1
Grimké, Archibald Henry, 1849-1930,
1
Hallgren, Mauritz Alfred, 1899-
1
Higgens-Evenson, R. Rudy 1969-
1
Holt, Edwin B. 1873-1946,
1
Howe, Daniel Walker
1
Huston, James L., 1947-
1
Institute of Early American History and Culture (Williamsburg, Va.)
1
Ireland, Owen S.
1
Jaynes, Gerald David
1
Kahn, Otto H., 1867-1934
1
Katznelson, Ira
1
Kennedy, J. C. G. 1813-1887
1
Land, Aubrey C.
1
Logan, George, 1753-1821
1
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