Hearings Before a Subcommittee of the Committee on Interstate Commerce, House of Representatives, Seventy-eighth Congress, Second Session, on H.R. 875, H.R. 4489, H.R. 4428; H. Con. Res. 81, 10, 9; and H.R. 3896. Time: Pacific, Daylight Saving and Standard. May 11 and 12, 1944