TY  - RPRT
TI  - Coal resource occurrence and coal development potential maps of the Three Bar Ranch quadrangle, Powder River County, Montana, and Campbell County, Wyoming
AU  - Colorado School of Mines Research Institute
PY  - 1979
DO  - 10.3133/ofr79791
UR  - https://pubs.usgs.gov/publication/ofr79791
ID  - ofr79791
ER  -