
Umatilla National Forest dominates this landscape along the boundary of Morrow and Wheeler Counties, characterized by a complex network of springs and drainages that supported isolated ranching operations. The Corncob Ranch is a prominent human landmark in an area otherwise defined by topographical features like Collins Butte and Sourdough Ridge. The drainage system is particularly dense, with Davis Creek, Corncob Creek, and Wheeler Creek carving through the terrain.
29 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.
1953 · Kimberly
USGS Topo · 1:62,500
1953 · Spray
USGS Topo · 1:62,500
1953 · Pendleton
USGS Topo · 1:250,000
1955 · Canyon City
USGS Topo · 1:250,000
1956 · Pendleton
USGS Topo · 1:250,000
1959 · Canyon City
USGS Topo · 1:250,000
1969 · Lefevre Prairie
USGS Topo · 1:24,000
1969 · Lonerock
USGS Topo · 1:24,000
1969 · Chapin Creek
USGS Topo · 1:24,000
1980 · Monument
USGS Topo · 1:100,000