TY - RPRT TI - Geologic map of parts of Bitter Creek Well, Harley Dome, Westwater 4 SE, and Westwater 4 SW quadrangles, Colorado and Utah, showing coal beds in Dakota Sandstone, and adjacent rocks AU - Margaret S. Ellis AU - John T. Hopeck PY - 1982 DO - 10.3133/ofr82741 UR - https://pubs.usgs.gov/publication/ofr82741 ID - ofr82741 ER -