TY - RPRT TI - Coal resource occurrence and coal development potential maps of the southwest quarter of the Hiawatha 15-minute quadrangle, Emery County, Utah AU - AAA Engineering and Drafting Inc. PY - 1979 DO - 10.3133/ofr79900 UR - https://pubs.usgs.gov/publication/ofr79900 ID - ofr79900 ER -