TY - RPRT TI - Geologic map showing coal beds in the Dakota Sandstone, Harley Dome quadrangle and parts of the Bitter Creek Well, Westwater 4 SE, and Westwater 4 SW quadrangles, Colorado and Utah AU - M.S. Ellis AU - J.T. Hopeck PY - 1985 DO - 10.3133/mf1800 UR - https://pubs.usgs.gov/publication/mf1800 ID - mf1800 ER -