TY - RPRT TI - Preliminary geologic map of part of the Minnekahta quadrangle, Fall River County, South Dakota, fig. 3 AU - V.R. Wilmarth AU - R. Daniel Smith PY - 1954 DO - 10.3133/ofr55199 UR - https://pubs.usgs.gov/publication/ofr55199 ID - ofr55199 ER -