
Little Summit Prairie sits as a central high-country clearing within the Ochoco National Forest, surrounded by a landscape defined by volcanic landforms and managed water resources. This 1992 revision, based on surveys from the early 1990s and aerial photography, reveals a complex network of springs and man-made impoundments essential for high-desert ranching and forest management. Features like Ruby Reservoir, Hook Reservoir, and Morgan Reservoir are strategically placed to capture seasonal runoff, while named springs such as Wilson Spring and Hewed Log Spring indicate the critical importance of reliable water points in this arid terrain. The map's topography is dominated by prominent volcanic features, including Paulina Butte and Roba Butte, which provide vertical contrast to the sprawling Timothy Meadow and Round Meadow. This area in Crook and Wheeler counties illustrates the transition from open grazing land to the forested ridges of Minifie Ridge.
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.
1932 · Dayville
USGS Topo · 1:125,000
1936 · Dayville
USGS Topo · 1:125,000
1955 · Bend
USGS Topo · 1:250,000
1955 · Canyon City
USGS Topo · 1:250,000
1957 · Bend
USGS Topo · 1:250,000
1958 · Bend
USGS Topo · 1:250,000
1959 · Canyon City
USGS Topo · 1:250,000
1966 · Keys Creek
USGS Topo · 1:24,000
1966 · Peterson Point
USGS Topo · 1:24,000
1966 · Antone
USGS Topo · 1:24,000