Indian Ridge rises as a central topographic anchor in this high desert landscape on the border of Twin Falls and Owyhee Counties. The terrain is defined by the expanse of the Bruneau Desert and a series of rugged drainage features, most notably the seasonal course of Deadman Cr and the etched paths of Tuana Gulch and Rosevear Gulch. These natural corridors dictate the layout of the few established routes, such as Crows Nest Rd and the Glenns Ferry Castleford Rd, which navigate the elevation changes between the desert floor and Blue Ridge. The lack of significant residential development highlights a landscape largely shaped by its hydrology and traditional ranching or transit corridors in this remote section of southern Idaho.
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This is the sole edition of this map. No revisions or reprints were ever made.
1948 · Twentymile Butte
USGS Topo · 1:24,000
1949 · Pasadena Valley
USGS Topo · 1:62,500
1949 · Hagerman
USGS Topo · 1:24,000
1949 · Indian Butte
USGS Topo · 1:24,000
1950 · Hagerman
USGS Topo · 1:24,000
1950 · Indian Butte
USGS Topo · 1:24,000
1955 · Twin Falls
USGS Topo · 1:250,000
1958 · Twin Falls
USGS Topo · 1:250,000
1959 · Buhl
USGS Topo · 1:62,500
1959 · Crows Nest
USGS Topo · 1:62,500