TY - RPRT TI - Coal resource occurrence and coal development potential maps of the Devils Hole Gulch Quadrangle, Rio Blanco and Moffat counties, Colorado AU - Dames & Moore PY - 1979 DO - 10.3133/ofr791404 UR - https://pubs.usgs.gov/publication/ofr791404 ID - ofr791404 ER -