Commonwealth of Massachusetts vs Sinclair Refining Company; O'Mahoney Committee hearings (anti-trust laws); books relating to WWII petroleum concerns; House Resolution 7372, 1930 - 1947

Commonwealth of Massachusetts vs Sinclair Refining Company, et al. (13 gasoline companies indicted on charge of a conspiracy to ruin the Keith Oil Co.) - correspondence, legal docs, and newspaper clippings (1930-1931); O'Mahoney Committee hearings (National Petroleum Association, anti-trust laws) (1939-1947); three books: Hearings before a subcommittee of the Committee on Naval Affairs - A resolution authorizing and directing an investigation of the progress of the war effort (petroleum investigation) volume 3 (1943), Hearings before the Special Committee to Investigate the Fuel Situation in the Middle West - resolution authorizing an investigation concerning the production, transportation, and use of fuels in certain areas west of the Mississippi river (parts 5 & 6) (1943); three books: Report of the special subcommittee on transportation of the committee on interstate and foreign commerce (part 1 & 2) (1946), hearings before a subcommittee of the committee on interstate and foreign commerce - resolutions relating to petroleum investigation in connection with national defense including petroleum pipe-line transportation to the atlantic seaboard and in the southeastern states (final report of petroleum administration for war) (1946); House Resolution 7372