TY - RPRT TI - Federal coal resource occurrence and coal development potential maps of the Pillar 3 SE 7 1/2-minute quadrangle, San Juan and McKinley Counties, New Mexico AU - Berge Exploration Inc. PY - 1985 DO - 10.3133/ofr791379 UR - https://pubs.usgs.gov/publication/ofr791379 ID - ofr791379 ER -