00730cam a22002291 4500 gs 21000444 DLC 20260227111326.0 790611s1921 sdua s000 0 eng gs 21000444 (OCoLC)5052440 DLC TxCM DLC premarc TN872.S8 W3 Ward, Freeman, 1879- The possibilities of oil in eastern Pennington County, by Freeman Ward. Vermillion, University of South Dakota, 1921. 11 p. illus. South Dakota Geological Survey Circular 8 Bulletin, University of South Dakota, ser. XXI, no. 7. October, 1921. Petroleum South Dakota. 26138 26138