
Sandrock Mtn anchors this central Oregon landscape, where the high-desert terrain is defined by a complex network of canyons and gulches along the Jefferson Co Wheeler Co boundary. The area's hydrology is marked by numerous vital water sources like Log House Spring, Broken Shovel Spring, and White Rock Spring, indicating the critical nature of water management in this arid environment. Navigation through the steep relief relies on natural gaps and passes, most notably Tompkins Pass and Red Gap.
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This is the sole edition of this map. No revisions or reprints were ever made.
1926 · Mitchell
USGS Topo · 1:125,000
1955 · Bend
USGS Topo · 1:250,000
1957 · Bend
USGS Topo · 1:250,000
1958 · Bend
USGS Topo · 1:250,000
1966 · Antelope
USGS Topo · 1:62,500
1966 · Clarno
USGS Topo · 1:62,500
1968 · Horse Heaven Creek
USGS Topo · 1:24,000
1968 · Painted Hills
USGS Topo · 1:24,000
1968 · Lawson Mtn
USGS Topo · 1:24,000
1968 · Stephenson Mtn
USGS Topo · 1:24,000