Map covers parts of the the Lemhi, Challis, and Big Butte Resource Areas, including the Lemhi Range and the Lost River Range. From Challis scenic drive the Salmon River Scenic Byway south along the river, or drive Hwy 93 exploring the BLM lands south of Challis. Numerous BLM roads are marked on the map. Map designates BLM recreation areas, roads, and waterways as well as nearby points of interest. For history buffs travel the Nez Perce National Historic Trail on Hwy 28. Details include land ownership info, trails and backroads, boat put-ins and other developed recreation sites. 1:100,000 scale, or 3/4"=1 mile.