Supplemental Appropriation Bill for 1950 : hearings before the United States House Committee on Appropriations, Subcommittee on D.C. Appropriations, Subcommittee on National Military Establishment Appropriations, Subcommittee on Interior Department Appropriations, Subcommittee on Departments of State, Justice, Commerce and the Judiciary Appropriations, Subcommittee on Deficiencies and Army Civil Functions Appropriations, Subcommittee on Departments of Treasury and Post Office Appropriations, Subcommittee on Department of Labor-Federal Security Agency Appropriations, Eighty-First Congress, first session, on July 29, Aug. 2-5, 7-9, 11, 12, 1949.