Title: Convict labor
Subtitle: Hearings before the Committee on interstate commerce, United States Senate, Seventieth Congress, first session, on S. 1940, a bill to divest goods, wares. and merchandise manufactured, produced, or mined by convicts or prisoners, of their interstate character in certain cases. February 7, 8, 9, and 17, 1928.
Subjects: Convict labor, Interstate commerce
Places: United States