TY - RPRT TI - Mineral resource potential map of the Sapphire Wilderness Study Area and contiguous roadless areas, Granite and Ravalli Counties, Montana AU - C. A. Wallace AU - D. J. Lidke AU - J. E. Elliott AU - J.C. Antweiler AU - W. L. Campbell AU - J. H. Hassemer AU - W. F. Hanna AU - D. P. Banister AU - T. J. Close PY - 1984 DO - 10.3133/mf1469b UR - https://pubs.usgs.gov/publication/mf1469B ID - mf1469B ER -