Hearing Before the Subcommittee of the Committee on the District of Columbia, United States Senate, Sixty-fifth Congress, Second Session, on S. 3993, a Bill to Protect the Lives and Health and Morals of Women and Minor Workers in the District of Columbia, and to Establish a Minimum Wage Board and Define Its Powers and Duties, and to Provide for the Fixing of Minimum Wages for Such Workers, and to Provide Penalties for Violation of this Act. Wednesday, April 17, 1918