Repeal of Land-grant Rates on Transportation of Government Traffic Hearings Before a Subcommittee of the Committee on Interstate Commerce, United States Senate, Seventy-eighth Congress, Second Session, on H. R. 4184, an Act to Amend Section 321, Title III, Part II, Transportation Act of 1940, with Respect to the Movement of Government Traffic. June 8, 9, 13, and 14, and August 18, and 19, 1944