
Powell Valley serves as a central reference point in this high-desert landscape of central Oregon, where ranching interests like Humphrey Ranch and Powell Ranch are scattered across the terrain. The water management system is highly visible, characterized by a complex network of reservoirs including Duck Puddle Reservoir, Bellworm Reservoir, and Turnpike Reservoir, along with the industrial trace of the Palmer Ditch.
56 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 · Canyon City
USGS Topo · 1:250,000
1959 · Canyon City
USGS Topo · 1:250,000
1966 · Six Corners
USGS Topo · 1:24,000
1972 · Wolf Mountain
USGS Topo · 1:24,000
1972 · Aldrich Gulch
USGS Topo · 1:24,000
1981 · Powell Mtn
USGS Topo · 1:24,000
1981 · Suplee
USGS Topo · 1:24,000
1981 · Dayville
USGS Topo · 1:100,000