TY - RPRT TI - Preliminary geologic and structure map of the northeast part of the Burdock quadrangle, Fall River and Custer counties, South Dakota AU - R. W. Schnabel AU - L.J. Charlesworth PY - 1957 DO - 10.3133/tem1056 UR - https://pubs.usgs.gov/publication/tem1056 ID - tem1056 ER -