At head of title: U.S. Department of labor. James J. Davis, secretary.
Also issued in: Immigration from Latin America, the West Indies, and Canada. Hearings before the Committee on immigration and naturalization, House of representatives, 68th Cong., 2d sess., March 3, 1925, serial 3-b. Washington, Govt. print. off., 1925. p. 303-338.