00926cam a22002411 4500 gs 34000106 DLC 20260227111338.0 790611r1934uuuusdub s000 0 eng gs 34000106 (OCoLC)5054267 DLC TxCM DLC WaU TD225.F65 R6 Rothrock, E. P. (Edgar Paul), 1889-1977. Water supplies at Fort Thompson, S.D., by E. P. Rothrock. Vermillion, South Dakota, University of South Dakota, 1934. 9 l. maps. South Dakota Geological Survey. Report of investigations, no. 18 At head of title: South Dakota State Geological Survey, E. P. Rothrock, State Geologist. Reproduced from type-written copy. Water-supply South Dakota Fort Thompson. Report of investigations (South Dakota Geological Survey) ; no. 18. 27092 27092