00738cam a22002171 4500 gs 54000247 DLC 20260227111402.0 790612s1953 sdub s000 0 eng gs 54000247 (OCoLC)5058455 DLC TxCM DLC QE164.J2 B3 Baker, Charles Laurence, 1887- Geology of southern Jackson County and vicinity. Vermillion, University of South Dakota, 1953. 14 p. fold. map. South Dakota. State Geological Survey. Report of investigations, no. 73 Geology South Dakota Jackson County. Report of investigations (South Dakota Geological Survey) ; no. 73. 28884 28884