
Troy sits at the confluence of the Wenaha River and the Grande Ronde River, serving as a focal point for this mountain landscape on the Oregon and Washington border. The map reveals a remote network of upland ridges and deep canyons, including Ioxsawkt Canyon and Shuman Canyon, which define the topography between the Umatilla National Forest and the high plateaus of Bartlett Bench and Day Ridge. Settled pockets like Bartlett and Grouse Flat are connected by winding roads such as Grouse Flat Rd and Troy Rd, illustrating the dispersed nature of local ranching or homesteading life.
53 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