
The John Day Fossil Beds National Monument anchors the southwest corner of this landscape, where the high desert terrain of Wheeler County meets the winding course of the John Day River. This region is defined by significant vertical relief, dominated by the massive profile of Sutton Mountain and the distinct peak of Packsaddle Mtn. The small settlement of Twickenham sits near the northern river bend, served by a network of rural routes including S Twickenham Rd and the Twickenham-Bridge Cr Cutoff Rd. The map illustrates a remote ranching and conservation landscape where water is the primary architect, from the wide Gilchrist Valley to the narrow depths of Black Canyon. Transportation remains sparse, centered on the Collins Landing Strip and a few named canyons like James Canyon that provide passage through the high ridges.
28 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1926 · Mitchell
USGS Topo · 1:125,000
1955 · Bend
USGS Topo · 1:250,000
1957 · Bend
USGS Topo · 1:250,000
1958 · Bend
USGS Topo · 1:250,000
1966 · Mitchell
USGS Topo · 1:62,500
1966 · Kinzua
USGS Topo · 1:62,500
1966 · Clarno
USGS Topo · 1:62,500
1968 · Painted Hills
USGS Topo · 1:24,000
1968 · Lawson Mtn
USGS Topo · 1:24,000
1981 · Stephenson Mountain
USGS Topo · 1:100,000