01031cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111042001200130050001700142100003100159245005500190260005800245300003000303490007000333500013400403500003900537504003200576650002700608650002800635830007300663999001700736gs 43000020 DLC20260227111348.0790612r1942uuuusdub     b   s000 0 eng    ags 43000020   a(OCoLC)5056903  aDLCcTxCMdDLC  apremarc00aQE164.M4bP41 aPetsch, Bruno Carl,d1901-14aThe Medicine Butte anticline,cby Bruno C. Petsch.  aVermillion, S.D.,bUniversity of South Dakota,c1942.  a24, xi p.bmaps (1 fold.)1 aSouth Dakota Geological Survey. Report of investigations,vno. 45  aAt head of title: State of South Dakota, Harlan J. Bushfield, Governor. State Geological Survey, E. P. Rothrock, State Geologist.  aReproduced from type-written copy.  aBibliographical foot-notes. 0aGeologyzSouth Dakota. 0aGeology, Stratigraphic. 0aReport of investigations (South Dakota Geological Survey) ;vno. 45.  c27877d27877