
Ochoco National Forest dominates this interior portion of Oregon, where the landscape transitions across the Ochoco Mountains. Prominent summits like Foley Butte and Awbrey Mtn define the high ground, while a network of springs—including Eleven Spring, Rail Spring, and Rainbow Trough Spring—suggests the critical importance of water management in this high-desert environment. The drainage patterns of Little Willow Cr and Foley Cr reveal a deeply dissected terrain, where land use is carved by natural topography. A network of forest and access roads, such as SE Burma Rd and SE Boardtree Rd, provides the only major human infrastructure through the canyons. This 2020 record captures a land divided by the Jefferson and Crook county line, reflecting modern administrative boundaries within a timeless geological setting.
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This is the sole edition of this map. No revisions or reprints were ever made.
1948 · Ochoco Reservoir
USGS Topo · 1:62,500
1950 · Ochoco Reservoir
USGS Topo · 1:62,500
1955 · Bend
USGS Topo · 1:250,000
1957 · Bend
USGS Topo · 1:250,000
1958 · Bend
USGS Topo · 1:250,000
1962 · Prineville
USGS Topo · 1:62,500
1968 · Axehandle Butte
USGS Topo · 1:24,000
1968 · Dutchman Creek
USGS Topo · 1:24,000
1968 · Ashwood
USGS Topo · 1:24,000
1969 · Brewer Reservoir
USGS Topo · 1:24,000