
Island Butte stands as a prominent landmark in this high-altitude landscape within the Beaverhead National Forest, part of the Dillon Ranger District. The map captures a transition between the steeper elevations of Porcupine Canyon and the lower drainage basins where Nicholia Creek and Rock Creek converge. Human activity in this portion of Beaverhead County is reflected in isolated infrastructure and early industrial markers, including several Prospects located near Morrison Canyon. The presence of the Nicholia Sch and Whitworth Ranch indicates a history of sparse but established ranching and rural education. A complex network of water sources, from the isolated Coyote Lake to numerous named Springs and the South Fork of the creek system, highlights the critical importance of water management for survival and livestock in this environment.
24 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 · Morrison Lake
USGS Topo · 1:62,500
1956 · Nicholia
USGS Topo · 1:62,500
1957 · Scott Peak
USGS Topo · 1:62,500
1958 · Dubois
USGS Topo · 1:250,000
1965 · Caboose Canyon
USGS Topo · 1:24,000
1965 · Graphite Mountain
USGS Topo · 1:24,000
1965 · Dixon Mountain
USGS Topo · 1:24,000
1965 · Island Butte
USGS Topo · 1:24,000
1980 · Leadore
USGS Topo · 1:100,000