Note 69 — Chapter II · BLACK LABOR
Reading edition
U. S. Census of 1920. Wilcox-Du Bois, Negroes in the United States (U. S. Census bulletin No. 8, 1904).
Reading edition
U. S. Census of 1920. Wilcox-Du Bois, Negroes in the United States (U. S. Census bulletin No. 8, 1904).