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Urban slavery in the American South : 1820-1860 ; a quantitative history
Goldin, Claudia, (1976)
Race and resources in large American cities : an examination of intraurban and interregional variations
Erickson, Rodney A., (1978)
Social and economic factors and Negro voter registration in the South
Matthews, Donald R., (1963)
The urban Negro in the South
Carter, Wilmoth A., (1961)