Hells Canyon Dam stands as the primary industrial anchor along the Snake River corridor, marking the dramatic elevation changes that characterize this Idaho-Oregon border region. This 2011 survey reveals a landscape shaped by historical extraction and modern recreation, where mining legacies like the Red Ledge Mine and South Peacock Mine dot the steep drainages east of the river. The settlement pattern is defined by riverfront locations such as Fishers Bar, Eagle Bar, and Big Bar, which contrast with the higher ridges of Haley Ridge and Tussel Ridge. Geologists and researchers can trace the intricate network of gulches and creeks, from Schoolmam Gulch to Deep Creek, while recreationists find established sites like Dove Creek Campground and Vermillion Bar Campground serving the river-access points.
54 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.
1920 · Seven Devils Mining District
USGS Topo · 1:48,000
1922 · He Devil
USGS Topo · 1:48,000
1954 · Harl Butte
USGS Topo · 1:62,500
1955 · Grangeville
USGS Topo · 1:250,000
1957 · He Devil
USGS Topo · 1:62,500
1957 · Cuprum
USGS Topo · 1:62,500
1957 · Homestead
USGS Topo · 1:62,500
1959 · Grangeville
USGS Topo · 1:250,000
1987 · Riggins
USGS Topo · 1:100,000
1990 · Puderbaugh Ridge
USGS Topo · 1:24,000