
Iron Mtn rises as a prominent landmark in this corner of Malheur County, anchoring a landscape shaped by volcanic history and remote ranching access. The northern portion of the map is dominated by the Saddle Butte Lava Field, a complex geological feature that includes the notable Saddle Butte Lava Tube. This 2017 survey illustrates the sparse but critical transportation network of the high desert, where unpaved routes like Kiger Rd and Tub Springs Rd provide the only passage through the expansive sagebrush and basalt terrain. The map meticulously records the Public Land Survey System grid, including boundaries for t30s r40e and t31s r40e, which are essential for tracing land ownership and grazing allotments in this isolated part of the Oregon interior.
12 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
1972 · Palomino Hills
USGS Topo · 1:24,000
1972 · Wrangle Butte
USGS Topo · 1:24,000
1972 · Saddle Butte
USGS Topo · 1:24,000
1972 · Owyhee Butte
USGS Topo · 1:24,000