TY  - RPRT
TI  - Coal resource occurrence and coal development potential maps of the Wolf School Quadrangle, Big Horn and Treasure counties, Montana
AU  - Colorado School of Mines Research Institute
PY  - 1979
DO  - 10.3133/ofr7920
UR  - https://pubs.usgs.gov/publication/ofr7920
ID  - ofr7920
ER  -