TY - RPRT TI - Preliminary geologic map of part of the Edgemont NE quadrangle, Fall River County, South Dakota, figure 1 AU - Garland Bayard Gott AU - P.F. Randolph AU - Peter Robinson PY - 1955 DO - 10.3133/ofr5551 UR - https://pubs.usgs.gov/publication/ofr5551 ID - ofr5551 ER -