TY  - RPRT
TI  - Preliminary geologic map of the northwestern part of the Butte 1? by 2? quadrangle, Montana
AU  - C. A. Wallace
AU  - M. R. Klepper
AU  - A. B. French
AU  - D.M. Scarborough
PY  - 1978
DO  - 10.3133/ofr78371
UR  - https://pubs.usgs.gov/publication/ofr78371
ID  - ofr78371
ER  -