Litwack, Leon F.
North of slavery : the Negro in the free States, 1790-1860 /
Leon F. Litwack.
- Chicago : University of Chicago, 1961.
- xi, 318 p.
Includes bibliography p. 280-303.
African Americans--History--To 1863.
Freedmen.
African Americans--Segregation.
E185.9 L57