Oil and Oil Pipe Lines: Hearings Before the Committee on Interstate and Foreign Commerce, House of Representatives, Seventy-third Congress, Second Session On, H.R. 9676, and H.R. 8572, Bills to Regulate Commerce in Petroleum, and for Other Purposes; and to Amend Paragraph (8) of Section 1 of the Interstate Commerce Act, as Amended (oil Pipe Lines) May 30, 31, June 1, 5, 6, and 7, 1934 ...