District of Columbia appropriations for 1964. Volume 3, Department of Corrections, Courts, Licenses and Inspections, Metropolitan Police, Highways and Traffic, Department of Motor Vehicles, Sanitary Engineering, Washington Aqueduct, [and] Department of Public Health: hearings before the Subcommittee of the Committee on Appropriations, United States Senate, Eighty-eighth Congress, first session, on H.R. 7431 ...