
Silver City and Canyon Creek anchor this study of the mountain-and-basin transition within the Lewis and Clark Range. The landscape is defined by an intricate network of irrigation and drainage, where long-established waterworks like the Gans Klein Ditch, Justisson Ditch, and Vincent Ditch divert flows across the valley floor to support local ranching and agriculture. These engineered waterways run alongside natural drainages such as Willow Creek and Trinity Creek, which descend from the high elevations of Baldy Mtn. The survey illustrates the intersection of historic transit routes and water rights, with Marysville Rd and Mount Hwy 279 cutting through the foothills. The presence of features like Trust-to-Luck Gulch hints at the region's prospecting heritage, while the extensive system of named ditches reveals the critical importance of water management in this part of Lewis and Clark County.
26 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 · Helena
USGS Topo · 1:250,000
1893 · Helena
USGS Topo · 1:250,000
1899 · Helena
USGS Topo · 1:62,500
1899 · Helena
USGS Topo · 1:250,000
1903 · Helena
USGS Topo · 1:250,000
1947 · Butte
USGS Topo · 1:250,000
1950 · Helena
USGS Topo · 1:62,500
1958 · Butte
USGS Topo · 1:250,000
1959 · Elliston
USGS Topo · 1:62,500
1960 · Butte
USGS Topo · 1:250,000