TY  - RPRT
TI  - Preliminary diagrams showing correlation of coal beds in the Fort Union and Wasatch Formations across the northern Powder River basin, northeastern Wyoming and southeastern Montana
AU  - William Craven Culbertson
AU  - Bion H. Kent
AU  - W. J. Mapel
PY  - 1979
DO  - 10.3133/ofr791201
UR  - https://pubs.usgs.gov/publication/ofr791201
ID  - ofr791201
ER  -