TY  - RPRT
TI  - Coal resource occurrence map and coal development potential of the Padlock Ranch quadrangle, Big Horn County, Montana
AU  - Colorado School of Mines Research Institute
PY  - 1978
DO  - 10.3133/ofr78633
UR  - https://pubs.usgs.gov/publication/ofr78633
ID  - ofr78633
ER  -