Pretty Prairie sits at the heart of this backcountry landscape, situated within the vast expanse of the Lewis & Clark National Forest. The hydrology of this high-elevation region is defined by the South Fork Sun River and its major tributary, the West Fork South Fork Sun River. The terrain is characterized by a dense network of mountain drainages, including Wapiti Cr, Windfall Cr, and Goat Cr, which carve through the slopes near Deadman Hill. This 2017 survey reflects a wilderness area where natural landmarks and watercourses dominate the map, with features like Bear Lake in the northwest corner serving as primary points of orientation. The lack of modern infrastructure highlights the preserved nature of the upper Sun River drainage, providing a clear look at the topographic relief and primitive waterways that have defined this portion of Lewis and Clark County for generations.
21 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.
1902 · Ovando
USGS Topo · 1:125,000
1903 · Saypo
USGS Topo · 1:125,000
1903 · Coopers Lake
USGS Topo · 1:125,000
1905 · Ovando
USGS Topo · 1:125,000
1936 · Silvertip
USGS Topo · 1:96,000
1942 · Silvertip
USGS Topo · 1:125,000
1955 · Choteau
USGS Topo · 1:250,000
1957 · Choteau
USGS Topo · 1:250,000
1958 · Choteau
USGS Topo · 1:250,000
1958 · Glenn Creek
USGS Topo · 1:24,000