
The Continental Divide forms a high-altitude spine across this landscape, serving as the jagged border between Beaverhead County, Montana, and Lemhi County, Idaho. This 1990s survey documents a region defined by its role as a passage through the Bitterroot Range, anchored by Deadman Pass and several significant trails. The Nez Perce (Ne-Me-Poo) National Historic Trail follows the ridge alongside the Continental Divide Scenic Trail, marking a path of immense cultural and historical weight. To the west, the Salmon National Forest drops away through deep drainages like Deadhorse Canyon and Rough Canyon, while the eastern slopes fall toward the L-Diamond Ranch and the headwaters of Colorado Creek. The map provides a look at the intersection of the Dillon Ranger District and Leadore Ranger District, where alpine features like Dad Creek Lake and Elk Mountain sit along the high crest.
29 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1955 · Dubois
USGS Topo · 1:250,000
1956 · Leadore
USGS Topo · 1:62,500
1956 · Morrison Lake
USGS Topo · 1:62,500
1958 · Dubois
USGS Topo · 1:250,000
1965 · Deadman Pass
USGS Topo · 1:24,000
1965 · Jeff Davis Peak
USGS Topo · 1:24,000
1965 · Hansen Ranch
USGS Topo · 1:24,000
1965 · Everson Creek
USGS Topo · 1:24,000
1965 · Bannock Pass
USGS Topo · 1:24,000
1965 · Medicine Lodge Peak
USGS Topo · 1:24,000