TY  - RPRT
TI  - Coal resource occurrence map of the Seven Lakes NW quadrangle, McKinley County, New Mexico
AU  - Berge Exploration Inc.
PY  - 1979
DO  - 10.3133/ofr791123
UR  - https://pubs.usgs.gov/publication/ofr791123
ID  - ofr791123
ER  -