Big Spring and the headwaters of the Big Spring Cr watershed define this Fergus County landscape, where the prairie begins its ascent into the mountains. The map reveals a complex network of drainage and terrain, featuring the prominent Kelly Hill and the deep incisions of Limekiln Canyon and Ruby Gulch. Historical transportation routes like the Gilt Edge Stage Rd suggest the area's significance as a corridor between early mining and ranching settlements, while modern access is provided by roads such as Fish Hatchery Rd and Upper Spring Creek Rd. Local land use is reflected in features like the Timber Tracts Rd, indicating the intersection of hydrology, forestry, and high-plains topography. Numerous watercourses, including Pike Creek, Breed Cr, and Castle Cr, weave through the township sections, illustrating the essential role of water in this central Montana environment.
39 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.
1889 · Big Snowy Mountain
USGS Topo · 1:250,000
1893 · Big Snowy Mountain
USGS Topo · 1:250,000
1941 · Lewistown
USGS Topo · 1:62,500
1941 · Judith Peak
USGS Topo · 1:62,500
1944 · Lewistown
USGS Topo · 1:62,500
1944 · Judith Peak
USGS Topo · 1:62,500
1954 · Roundup
USGS Topo · 1:250,000
1954 · Lewistown
USGS Topo · 1:250,000
1958 · Roundup
USGS Topo · 1:250,000
1959 · Lewistown
USGS Topo · 1:250,000