
The confluence of the Wenaha River and the Grande Ronde River anchors this corner of the Pacific Northwest, where the borders of Oregon and Washington meet. High plateau terrain is defined by dramatic vertical relief, from the Bartlett Bench and Lightle Flat down into deeply incised canyons like Whitmore Canyon and Shuman Canyon. The small settlements of Bartlett and Troy serve as the primary human centers in an area otherwise dominated by the timber and wildlife of the Umatilla National Forest.
52 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.
1937 · Pomeroy
USGS Topo · 1:96,000
1942 · Pomeroy
USGS Topo · 1:125,000
1943 · Saddle Butte
USGS Topo · 1:62,500
1946 · Saddle Butte
USGS Topo · 1:62,500
1955 · Pullman
USGS Topo · 1:250,000
1955 · Grangeville
USGS Topo · 1:250,000
1958 · Pullman
USGS Topo · 1:250,000
1959 · Grangeville
USGS Topo · 1:250,000
1967 · Wood Butte
USGS Topo · 1:24,000
1967 · Troy
USGS Topo · 1:24,000