TY  - RPRT
TI  - Geologic map and coal sections of the Moorhead coal field, Montana, Big Horn, Rosebud, and Powder River counties, Montana
AU  - R.P. Bryson
AU  - N. W. Bass
PY  - 1966
DO  - 10.3133/ofr6611
UR  - https://pubs.usgs.gov/publication/ofr6611
ID  - ofr6611
ER  -