
Challis stands as the central settlement in this mid-century survey, situated within the broad expanse of Round Valley. The town's infrastructure at this time includes the Challis Airfield, a Ranger Sta, and a Radio Relay Sta, reflecting its role as a regional hub for forest management and local communication. The surrounding landscape is defined by the Challis National Forest and the confluence of major waterways, where the Pahsimeroi River meets the Salmon River near the small community of Ellis.
74 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
2 editions found
1929 · Bayhorse
USGS Topo · 1:125,000
1935 · Borah Peak
USGS Topo · 1:125,000
1938 · Borah Peak
USGS Topo · 1:125,000
1955 · Dubois
USGS Topo · 1:250,000
1956 · Doublespring
USGS Topo · 1:62,500
1956 · May
USGS Topo · 1:62,500
1956 · Twin Peaks
USGS Topo · 1:62,500
1957 · Challis
USGS Topo · 1:250,000
1958 · Dubois
USGS Topo · 1:250,000
1960 · Challis
USGS Topo · 1:250,000