
Lewis and Clark National Forest and Missoula National Forest converge across this rugged segment of the Continental Divide, where early 20th-century life centered on a network of isolated ranches and mining claims. Prospecting activity is prominent in the southern reaches, specifically near Copper Camp and the high ridges above Lincoln Gulch, where sites like the Klondike Mine, Porto Rico Mine, and Cotters Mine were established.
97 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
3 editions found
1889 · Helena
USGS Topo · 1:250,000
1893 · Helena
USGS Topo · 1:250,000
1899 · Helena
USGS Topo · 1:250,000
1902 · Ovando
USGS Topo · 1:125,000
1903 · Saypo
USGS Topo · 1:125,000
1903 · Coopers Lake
USGS Topo · 1:125,000
1903 · Helena
USGS Topo · 1:250,000
1905 · Ovando
USGS Topo · 1:125,000
1919 · Drummond
USGS Topo · 1:125,000
1920 · Choteau
USGS Topo · 1:125,000