To create a Civil Aeronautics Authority : hearings before the Committee on Interstate and Foreign Commerce, House of Representatives, Seventy-fifth Congress, third session, on H.R. 9738, to create a civil aeronautics authority, to provide for the regulation of civil aeronautics, and for other purposes : March 10, 11, 22, 23, 24, 25, 29, 30, 31 and April 1, 1938