Second Supplemental Appropriation Bill, 1968 hearings before the United States House Committee on Appropriations, Subcommittee on Legislative Branch Appropriations, Subcommittee on Departments of State, Justice, and Commerce, the Judiciary, and Related Agencies Appropriations, Subcommittee on Foreign Operations and Related Agencies Appropriations, Subcommittee on Department of Interior and Related Agencies Appropriations, Subcommittee on Independent Offices and Department of Housing and Urban Development Appropriations, Subcommittee on Departments of Treasury and Post Office and Executive Office Appropriations, Subcommittee on Department of Transportation and Related Agencies Appropriations, Subcommittee on Department of Agriculture and Related Agencies Appropriations, Subcommittee on Department of Defense Appropriations, Subcommittee on Military Construction Appropriations, Ninetieth Congress, second session, on Feb. 21, 28, Mar. 1, 19, 25-28, Apr. 1-3, 5, 8, 9, 11, 22-26, 29, May 9, 27, 28, 1968.