TY - RPRT TI - Map showing appraisal of mineral resource potential of RARE II proposed roadless areas in National forests, Montana (exclusive of coal, oil, gas, and construction materials) AU - Melville Rhodes Mudge AU - R.L. Earhart PY - 1978 DO - 10.3133/ofr78972 UR - https://pubs.usgs.gov/publication/ofr78972 ID - ofr78972 ER -