
John Day River flows through the northeastern corner of this high-desert landscape, marking the tri-county intersection of Wasco, Sherman, and Gilliam Counties. This 2017 survey reveals a terrain defined by deep drainages and ridges, where named features often reflect historical land use and early ranching. High points like Sugarloaf and North Pole Ridge overlook a network of canyons including Bath Canyon, McGilvery Canyon, and Whitten Canyon. The distribution of water sources, such as Rattlesnake Spring, Heany Spring, and Duncan Spring, indicates the critical nature of water management in these upland areas. Notable topographic landmarks such as Butte Creek Pass and Little Pine Hollow Ridge provide insight into the natural corridors through which early movement occurred across this portion of north-central Oregon.
33 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