The rugged terrain of Lewis and Clark County is defined here by a dense concentration of hard-rock and placer mining operations. Settlements like Birdseye and Austin are surrounded by a complex network of gulches and ridges that speak to the area's extraction history, featuring notable sites such as the Dreadnaught/Paymaster Mine and the Silver Creek Placer Mine. This landscape is marked by steep elevation changes between Dreadnaught Hill and War Eagle Hill, with numerous named gulches like Sitzer Gulch and Jeff Davis Gulch directing the flow of local waters into Silver Creek and Threemile Creek. Local infrastructure is represented by the Silver City Airport and the Silver City Cemetery, while the Three Mile Reservoir Dam indicates water management crucial for both local industry and the scattered residential developments along roads like Birdseye Rd.
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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