To Grant All Employees in D.C. One Day of Rest in Each Seven of Employment hearings before the United States House Committee on the District of Columbia, Subcommittee on Labor, Sixty-Third Congress, second session, on June 12, 1914. - United States. Congress. House. Committee on the District of Columbia. Subcommittee on Labor, Social Services, and the International Community (U.S. G.P.O., 1914)