. . "Committee Serial No. 90-37. Considers H.R. 17949, to prohibit shipment of firearms through the mails. Focuses on types and variety of weapons available through mail order business."@en . . . . . . . "Mail Order Gun Control hearings before the United States House Committee on Post Office and Civil Service, Subcommittee on Postal Operations, Ninetieth Congress, second session, on July 2, 1968"@en . . . . . "Mail order gun control. Hearing, Ninetieth Congress, second session, on H.R. 17949 ... July 2, 1968" . . "Considers (90) H.R. 17949."@en .