
The Snake River carves a deep, winding path through the borderlands of Idaho, Oregon, and Washington, defining the topographic character of this 2017 survey. This particular stretch of river is defined by a succession of challenging water features including McNall Rapids, Upper Cache Creek Rapids, and the complex Cochran Rapids near the Cochran Islands. The high plateau west of the canyon falls within the Wallowa National Forest, where the terrain rises sharply toward Jim Creek Butte and Mt Wilson. The map reveals a landscape dominated by dramatic verticality, where named ridges like Cold Spring Ridge and Dry Creek Ridge separate deep drainages. Access is limited to remote corridors like Horse Creek Rd and Cold Springs Rd, reflecting the area's continued use for timber, grazing, and river navigation rather than dense settlement.
58 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.
1944 · Anatone
USGS Topo · 1:62,500
1946 · Limekiln Rapids
USGS Topo · 1:62,500
1946 · Anatone
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
1963 · Deadhorse Ridge
USGS Topo · 1:24,000
1963 · Jim Creek Butte
USGS Topo · 1:24,000
1963 · Wapshilla Creek
USGS Topo · 1:24,000