TY  - RPRT
TI  - Coal resource occurrence map of the La Ventana quadrangle, Sandoval County, New Mexico
AU  - Berge Exploration Inc.
PY  - 1979
DO  - 10.3133/ofr791038
UR  - https://pubs.usgs.gov/publication/ofr791038
ID  - ofr791038
ER  -