
Dalreed Butte stands as a prominent landmark in this section of Gilliam County, anchoring a landscape shaped by both natural drainage and modern aerospace industry. The presence of the Boeing Test Site north of Schoolhouse Canyon indicates the area's role in large-scale technological development during the early 21st century. Water management is central to the local geography, with the winding course of Willow Creek and the man-made Ewing Ditch following the natural contours of the basin. The road network, featuring names like Immigrant Ln and Fairview Ln, suggests a history of passage and settlement across these high plains. This 2011 survey captures the intersection of traditional agricultural irrigation and high-tech testing facilities in the high desert of Oregon.
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This is the sole edition of this map. No revisions or reprints were ever made.
1906 · Blalock Island
USGS Topo · 1:125,000
1908 · Blalock Island
USGS Topo · 1:125,000
1916 · Arlington
USGS Topo · 1:125,000
1953 · Pendleton
USGS Topo · 1:250,000
1953 · The Dalles
USGS Topo · 1:250,000
1956 · The Dalles
USGS Topo · 1:250,000
1956 · Pendleton
USGS Topo · 1:250,000
1957 · The Dalles
USGS Topo · 1:250,000
1962 · Alderdale
USGS Topo · 1:24,000
1962 · Heppner Junction
USGS Topo · 1:24,000