Oil leasing lands. : Hearings before the Committee on the Public Lands, House of Representatives, sixty-fifth Congress, second session, on H.R. 3232, a bill to authorize exploration for and disposition of coal, phosphate, oil, gas, potassium, or sodium, and S. 2812, an act to encourage and promote the mining of coal, phosphate, oil, gas, and sodium on the public domain
United States. Congress. House. Committee on Public Lands