TY  - RPRT
TI  - Mineral resources of the Spanish Peaks primitive area, Montana
AU  - George Earle Becraft
AU  - J.A. Calkins
AU  - E. C. Pattee
AU  - R.D. Weldin
AU  - J.M. Roche
PY  - 1966
DO  - 10.3133/b1230b
UR  - https://pubs.usgs.gov/publication/b1230B
ID  - b1230B
ER  -