
The Continental Divide snake along the high crests of the Centennial Mountains, marking the rugged border between Montana and Idaho. This high-altitude landscape is dominated by the Red Rock Lakes National Wildlife Refuge, where the Lower Red Rock Lake serves as a critical wetland anchor within the broad Centennial Valley. The map reveals a remote ranching and conservation economy at mid-century, centered around the small settlement of Lakeview and the Refuge Headquarters.
48 named features on this map. Tap any name to fly to it.
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5 editions found
1950 · Cliff Lake
USGS Topo · 1:62,500
1950 · Lower Red Rock Lake
USGS Topo · 1:62,500
1950 · Monument Ridge
USGS Topo · 1:62,500
1950 · Upper Red Rock Lake
USGS Topo · 1:62,500
1955 · Dubois
USGS Topo · 1:250,000
1955 · Ashton
USGS Topo · 1:250,000
1958 · Dubois
USGS Topo · 1:250,000
1958 · Ashton
USGS Topo · 1:250,000
1960 · Ashton
USGS Topo · 1:250,000
1965 · Sheridan Reservoir
USGS Topo · 1:24,000