TY  - RPRT
TI  - Coal resource occurrence and coal development potential maps of the Chalky Point Quadrangle, Big Horn and Rosebud counties, Montana
AU  - Colorado School of Mines Research Institute
PY  - 1979
DO  - 10.3133/ofr795
UR  - https://pubs.usgs.gov/publication/ofr795
ID  - ofr795
ER  -