Second Supplemental Appropriation Bill for 1951 : hearings before the United States House Committee on Appropriations, Subcommittee on Departments of State, Justice, Commerce, and the Judiciary Appropriations, Subcommittee on Interior Department Appropriations, Subcommittee on Departments of Treasury and Post Office and Executive Office Appropriations, Subcommittee on Independent Offices Appropriations, Subcommittee on D.C. Appropriations, Subcommittee on Deficiency Appropriations, Subcommittee on Department of Labor-Federal Security Agency Appropriations, Eighty-First Congress, second session, on Nov. 30, Dec. 4-8, 11, 1950.