2 public-domain matches

Labor Supply

Cover of Temporary admission of illiterate Mexican laborers

Temporary admission of illiterate Mexican laborers

United States. Congress. House. Committee on Immigration and Naturalization

Cover of American Negro Slavery: A Survey of the Supply, Employment and Control of Negro Labor as Determined by the Plantation Regime

American Negro Slavery: A Survey of the Supply, Employment and Control of Negro Labor as Determined by the Plantation Regime

Phillips, Ulrich Bonnell, 1877-1934