TY  - RPRT
TI  - Coal resource occurrence and coal development potential maps of the Olive quadrangle, Powder River County, Montana
AU  - Colorado School of Mines Research Institute
PY  - 1979
DO  - 10.3133/ofr7995
UR  - https://pubs.usgs.gov/publication/ofr7995
ID  - ofr7995
ER  -