TY  - RPRT
TI  - Coal exploratory holes drilled in 1980 in the Birney 1 degree x 2 degrees quadrangle, Powder River and Big Horn Counties, Montana
AU  - W.C. Culbertson
PY  - 1981
DO  - 10.3133/ofr811329
UR  - https://pubs.usgs.gov/publication/ofr811329
ID  - ofr811329
ER  -