
The Umatilla National Forest dominates this high-altitude landscape where Wheeler, Morrow, and Grant counties converge. The terrain is defined by a series of prominent peaks and ridges, including Whitetail Butte, Mahogany Butte, and Tamarack Mtn, which overlook a network of seasonal and perennial drainages. A notable concentration of water sources is evident through numerous named springs such as Whitetail Spring, Fairview Spring, and Yearling Spring, which likely served as critical points for both wildlife and early high-country travelers. At the heart of the area, Bull Prairie Lake provides a central landmark amidst the forest. The map reflects a landscape primarily dedicated to resource management and natural preservation, with a heavy emphasis on topography and water distribution across the Rocky Flat and Kahler Basin areas. The naming conventions, such as Happy Jack Ridge and Burnt Cabin Creek, hint at the local lore and early exploration of these Oregon uplands.
34 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 · Chapin Creek
USGS Topo · 1:24,000
1969 · Big Rock Flat
USGS Topo · 1:24,000
1980 · Monument
USGS Topo · 1:100,000