study area, Montana and Idaho See Montana 6 Hells Canyon Study Area, Oregon and Idaho See Oregon 10 Idaho...Selway-Bitterroot Wilderness, Idaho and Montana 9 Special Mining Management Zone Clear Creek 13 2 18 15 Ten Mile...into Copper Basin, Star Hope Creek, and Muldoon Canyon; up North Fork Big Lost River; and up Wildhorse...from mines and prospects. Mines, prospects, and mining records were examined. Aeromagnetic and gravity...mineral-resource potential. The study area includes parts of 5 mining districts Alta, Copper Basin, Little Wood River |