Technology of Postal Modernization. hearings before the United States House Committee on Post Office and Civil Service, Subcommittee on Postal Facilities and Modernization, Ninetieth Congress, second session, on Sept. 25, 26, 1968. Part 3 :

Committee Serial No. 90-50. Considers the long-range plans for modernization and mechanization of the postal service, including facilities construction and leasing, motorization of carrier routes, and automation of data processing.