Underground problems in the Comanche oil and gas field, Stephens County, Oklahoma - United States. Bureau of Mines; Swigart, Theodore Earl, 1893-; Oklahoma ([Washington?], 1919)
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.
Keywords: Petroleum -- Oklahoma; Natural gas