
Antelope Reservoir sits at the northern edge of this high-desert landscape in southeastern Oregon, where water management defines the arid terrain. The map details a complex system of seasonal drainages and catchments, including Parsnip Reservoir and Black Butte Reservoir, which supported the livestock and ranching operations of Malheur County in the early 21st century. Named flats like Antelope Flat and Frank Maher Flat reveal the historical presence of early settlers and grazing territories. The topography is dominated by the volcanic rising of Juniper Ridge and Castro Ridge, while named water sources such as Twin Springs, Canyon Spring, and Castro Spring provide critical landmarks. The local road network, including Arritola Place Rd and Gulch Place Rd, follows the natural contours of the drainages like Willow Cr and Jack Cr, marking the enduring routes through this open range.
24 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
1957 · Jordan Valley
USGS Topo · 1:250,000
1958 · Jordan Valley
USGS Topo · 1:250,000
1969 · Little Grassy Mountain
USGS Topo · 1:24,000
1969 · Juniper Ridge
USGS Topo · 1:24,000
1969 · Antelope Reservoir
USGS Topo · 1:24,000
1969 · Jordan Valley
USGS Topo · 1:24,000
1969 · Danner
USGS Topo · 1:24,000
1980 · Skull Creek
USGS Topo · 1:24,000
1980 · Juniper Point
USGS Topo · 1:24,000