
Bruneau Canyon dominates this 1980 Idaho landscape, its dramatic course winding through a high-plateau environment defined by the Blackstone Desert and Inside Desert. The mapping reveals a sparsely populated region of Owyhee County where landmarks are primarily geologic, such as Austin Butte and the distinctive Twin Butte. This survey provides a record of the area's limited transportation network during the late twentieth century, showing the Blackstone Grasmere Road as the primary thoroughfare, supplemented by a network of a Jeep Trail routes through the sagebrush and basalt. Seasonal water features like Salvador Lake, Big Lake, and White Lake are scattered across the flats, while the East Fork Clover Creek and various Falls within the canyon indicate the drainage patterns that have shaped this arid terrain.
16 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.
This is the sole edition of this map. No revisions or reprints were ever made.
1955 · Twin Falls
USGS Topo · 1:250,000
1956 · Big Hill
USGS Topo · 1:62,500
1956 · Winter Camp
USGS Topo · 1:62,500
1958 · Twin Falls
USGS Topo · 1:250,000
1979 · Stiff Tree Draw
USGS Topo · 1:24,000
1979 · Blackstone Reservoir
USGS Topo · 1:24,000
1979 · Cave Draw
USGS Topo · 1:24,000
1980 · Table Butte
USGS Topo · 1:24,000
1980 · Broken Wagon Flat
USGS Topo · 1:24,000
1980 · Crowbar Gulch
USGS Topo · 1:24,000