
John Day River carves through the eastern edge of this terrain, marking a sharp boundary where Wasco, Sherman, and Gilliam counties meet. The landscape is defined by a dense network of drainages and named hollows, including Long Hollow Cr and Pole Cr, which feed into the larger river system. Significant topographical landmarks like Sugarloaf and North Pole Ridge rise above the complex canyon floor, while Butte Creek Pass provides a traditional point of transit through the high ground. Numerous water sources, such as Rattlesnake Spring, Heany Spring, and Duncan Spring, are scattered across the quadrangle, suggesting the vital importance of reliable water in this arid environment. The naming of canyons like Bath Canyon and McGilvery Canyon reflects a history of local land use and family-named geography in the high desert back-country.
30 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.
1916 · Condon
USGS Topo · 1:125,000
1926 · Mitchell
USGS Topo · 1:125,000
1953 · The Dalles
USGS Topo · 1:250,000
1955 · Bend
USGS Topo · 1:250,000
1956 · The Dalles
USGS Topo · 1:250,000
1957 · Bend
USGS Topo · 1:250,000
1957 · The Dalles
USGS Topo · 1:250,000
1958 · Bend
USGS Topo · 1:250,000
1966 · Antelope
USGS Topo · 1:62,500
1966 · Clarno
USGS Topo · 1:62,500