TY - RPRT TI - Preliminary geologic map of the southeast part of the Burdock Quadrangle, Fall River County, South Dakota AU - R. W. Schnabel AU - L.J. Charlesworth PY - 1957 DO - 10.3133/tem1060 UR - https://pubs.usgs.gov/publication/tem1060 ID - tem1060 ER -