
Arock and the nearby Hidden Valley sit at the center of this high-desert ranching landscape in Malheur County. The map documents an intricate network of irrigation and water management essential to the region's survival, featuring the N Side Canal and S Side Canal which draw from Jordan Creek. Local history is preserved in named landmarks like the Arock Cem and family-named features such as Merrill Springs and the Merrill Springs Rim. The terrain is defined by dry washes and basalt plateaus, including Boney Canyon and Grahams Hill. Numerous smaller reservoirs, such as No Catchum Reservoir and Lynde Reservoir, are scattered throughout the landscape, highlighting the challenges of maintaining water for livestock in this arid corner of eastern Oregon.
35 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.
1955 · Jordan Valley
USGS Topo · 1:250,000
1955 · Boise
USGS Topo · 1:250,000
1957 · Jordan Valley
USGS Topo · 1:250,000
1958 · Boise
USGS Topo · 1:250,000
1958 · Jordan Valley
USGS Topo · 1:250,000
1962 · Boise
USGS Topo · 1:250,000
1969 · Jordan Craters South
USGS Topo · 1:24,000
1969 · Threemile Hill
USGS Topo · 1:24,000
1969 · Dry Creek Rim
USGS Topo · 1:24,000
1972 · Owyhee Butte
USGS Topo · 1:24,000