00991cam a22002651 4500 ca 26000826 DLC 20260227111118.0 861211s1919 okuaef 000 0 eng ca 26000826 (OCoLC)14954212 DLC TxDaM TxDaM DLC premarc TN872.O4 A5 1919 United States. Bureau of Mines. Underground problems in the Comanche oil and gas field, Stephens County, Oklahoma, by T.E. Swigart. [Washington?] 1919. 3 p. l., 42 numb. l. incl. tables. fold. pl., fold. plan. 27 cm. At head of title: Department of the Interior. Franklin K. Lane, secretary. Bureau of Mines. Van. H. Manning, director. In cooperation with the state of Oklahoma. Autographed from type written copy. Petroleum Oklahoma. Natural gas. Swigart, Theodore Earl, 1893- Oklahoma. 16258 16258