TY - BOOK AU - Rothrock,E.P. TI - The Fairburn structure, T2 - South Dakota Geological Survey. Report of investigations, AV - QE164.C8 R6 PY - 1930/// CY - Vermillion, South Dakota PB - University of South Dakota KW - Geology KW - South Dakota KW - Custer County N1 - Cover title; At head of title: South Dakota Geological and Natural History Survey. E. P. Rothrock, State Geologist; Reproduced from type-written copy ER -