TY - RPRT TI - Coal resource occurrence and coal development potential maps of the Blanco Trading Post 7 1/2-minute quadrangle, San Juan County, New Mexico AU - Dames & Moore PY - 1979 DO - 10.3133/ofr79153 UR - https://pubs.usgs.gov/publication/ofr79153 ID - ofr79153 ER -