Prison labor in the United States, 1940 - United States. Bureau of Labor Statistics; Jones, Richard Francis (Washington, U.S. Govt. Print. Off., 1941)
At head of title: United States Dept. of labor, Frances Perkins, secretary. Bureau of labor statistics, Isador Lubin, commissioner (on leave) A. F. Hinrichs, acting commissioner.
"Continuation of similar studies of prison labor made by the Bureau periodically since 1885, the last previous study having been made in 1932."--Letter of transmittal.
Keywords: Convict labor -- United States; Prisons -- United States