
The Umatilla National Forest encompasses much of this high country in central Oregon, where the landscape is defined by a network of drainage basins and named springs essential for land management. The presence of Long Prairie Reservoir and Aspen Reservoir highlights the critical role of water storage in this high-elevation terrain. Prominent landmarks such as Collins Butte and High Spring Ridge provide topographical anchors for the region's forest service roads. Local history and ranching legacies are preserved in names like Devils Den and Sourdough Ridge, while the boundary between Wheeler and Morrow counties runs through the northern sections. Numerous water sources, including Long Prairie Spring and Davenport Spring, are mapped in detail, reflecting the area's importance for both wildlife and resource utilization.
40 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