TY  - RPRT
TI  - Preliminary geologic map of the east-central part of the Minnekahta quadrangle, Fall River County, South Dakota
AU  - V.R. Wilmarth
AU  - R.D. Smith
PY  - 1957
DO  - 10.3133/mf68
UR  - https://pubs.usgs.gov/publication/mf68
ID  - mf68
ER  -