Rock Island Ranch anchors this high-country landscape in Beaverhead County, where modern topographic data illustrates a network of seasonal drainages and remote ranching access. The map reveals how water sources dictate human presence in this arid region, with Hall Spring and the complex confluence of Sage Cr, Little Sage Cr, and Burnt Willow Cr forming the primary geographic landmarks.
18 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
1958 · Dubois
USGS Topo · 1:250,000
1965 · Monument Hill
USGS Topo · 1:24,000
1965 · Lima
USGS Topo · 1:24,000
1965 · Briggs Ranch
USGS Topo · 1:24,000
1965 · Rock Island Ranch
USGS Topo · 1:24,000
1965 · Beech Creek
USGS Topo · 1:24,000
1965 · Dell
USGS Topo · 1:24,000
1968 · Price Creek
USGS Topo · 1:24,000
1968 · Vinegar Hill
USGS Topo · 1:24,000