TY  - RPRT
TI  - Geologic map of the Big Sheep Mountain Quadrangle, Prairie County, Montana
AU  - R. B. Colton
AU  - J. P. McGraw
AU  - D. K. Bozeman
PY  - 1994
DO  - 10.3133/ofr93529
UR  - https://pubs.usgs.gov/publication/ofr93529
ID  - ofr93529
ER  -