TY  - RPRT
TI  - Coal resource occurrence and coal development potential maps of the Spring Creek Ranch quadrangle, Big Horn County, Montana
AU  - Colorado School of Mines
PY  - 1979
DO  - 10.3133/ofr79777
UR  - https://pubs.usgs.gov/publication/ofr79777
ID  - ofr79777
ER  -