TY  - RPRT
TI  - Coal resource occurrence and coal development potential maps of the Divide School quadrangle, Custer and Powder River Counties, Montana
AU  - Colorado School of Mines
PY  - 1979
DO  - 10.3133/ofr798
UR  - https://pubs.usgs.gov/publication/ofr798
ID  - ofr798
ER  -