
Umatilla National Forest defines this high-elevation landscape along the boundary of Umatilla and Grant counties. This 2017 survey details a complex hydrologic network feeding the North Fork John Day River and Desolation Cr, with numerous seasonal water sources such as Mote Spring, Snapp Spring, and Big Springs supporting the surrounding ecosystem.
58 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.
1951 · Dale
USGS Topo · 1:62,500
1951 · Desolation Butte
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
1967 · Ukiah SE
USGS Topo · 1:24,000
1967 · Pearson Ridge
USGS Topo · 1:24,000
1967 · Bridge Creek
USGS Topo · 1:24,000
1979 · La Grande
USGS Topo · 1:100,000