
Norton Ridge dominates this 1962 landscape, a high-elevation backcountry where the Boise National Forest meets the Challis National Forest. This survey captures a region defined by isolation and topography, with the Norton Ridge Lookout and the Mahoney Creek Lookout Heliport serving as critical fire-management nodes in a wilderness that lacked road access. The presence of the Mitchell Ranch along Marble Creek indicates one of the few permanent human footprints in this drainage-heavy terrain.
28 named features on this map. Tap any name to fly to it.
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3 editions found
1930 · Casto
USGS Topo · 1:125,000
1957 · Challis
USGS Topo · 1:250,000
1960 · Challis
USGS Topo · 1:250,000
1961 · Greyhound Ridge
USGS Topo · 1:62,500
1962 · Bear Creek Point
USGS Topo · 1:24,000
1962 · Norton Ridge
USGS Topo · 1:24,000
1962 · Shellrock Peak
USGS Topo · 1:24,000
1962 · Ramey Hill
USGS Topo · 1:24,000
1963 · Challis
USGS Topo · 1:250,000
1963 · Sliderock Ridge
USGS Topo · 1:24,000