http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hearings before subcommittee of the Committee on mines and mining, United States Senate, Seventy-third Congress, second session, on S. 3495, a bill to regulate commerce in petroleum and for other purposes. May 21 and 22, 1934.
Original edition printed for the use of the Committee on mines and mining.
Elbert D. Thomas, chairman of subcommittee.
Microreproduction of 1934 edition published by the U.S. G.P.O., Washington.
Oil, the federal investigations ; Reel 3