
The Big Sheep Mountains dominate the southern landscape of this remote portion of eastern Montana, where the boundary between McCone Co and Prairie Co carves across a complex network of seasonal drainages. This high plains terrain is defined by the headwaters of numerous creeks, including the braided paths of Bearshack Creek, Tusler Creek, and its distinct tributaries, North Fork Tusler Creek and South Fork Tusler Creek. The map reveals a land structured by section lines and gravel paths like Union Rd and Prairie Rd, which navigate the rises of the Lower Summit and the depressions of Dry Ash Creek. This area illustrates the late-development ranching character of the northern plains, where natural topography such as Pasture Creek still dictates the placement of rural access roads and cattle boundaries across the expanse of the Missouri River basin watershed.
17 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.
1954 · Glendive
USGS Topo · 1:250,000
1957 · Glendive
USGS Topo · 1:250,000
1958 · Glendive
USGS Topo · 1:250,000
1982 · Circle
USGS Topo · 1:100,000
1983 · Becker Dam
USGS Topo · 1:24,000
1983 · Big Sheep Mountain
USGS Topo · 1:24,000
1983 · North Coulee
USGS Topo · 1:24,000
1983 · Mount Antelope
USGS Topo · 1:24,000
1983 · Quick Reservoir
USGS Topo · 1:24,000
1983 · Bearshack Creek
USGS Topo · 1:24,000