TY  - RPRT
TI  - Preliminary report on 1976 drilling of coals in Campbell and Sheridan counties, Wyoming, and Big Horn, Dawson, McCone, Richland, Roosevelt, Rosebud, Sheridan, and Wibaux counties, Montana
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1977
DO  - 10.3133/ofr77283
UR  - https://pubs.usgs.gov/publication/ofr77283
ID  - ofr77283
ER  -