
The Snake River and Salmon River converge in this high-elevation corner of Idaho and Oregon, defining a landscape of deep canyons and isolated outposts. Long-established cattle operations and seasonal shelters like the Cherry Creek Ranch, Tulley Creek Ranch, and Eureka Creek Cabin are positioned along the primary waterways, while the Buckhorn Lookout provides a vantage point over the southern reaches of the quadrangle. High ridges and deep gulches dictate the movement of roads, such as Buckhorn Rd and Nat For Dev Rd 760, which wind through the drainage of the South Fork Chesnimnus Creek. The naming of features like Cemetery Ridge, Deadhorse Ridge, and Spain Saddle reflects the heritage of early ranching and travel through this confluence region, where the Imnaha River also joins the Snake at the edge of Eureka Bar.
36 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.
1954 · Imnaha
USGS Topo · 1:62,500
1954 · Kernan Point
USGS Topo · 1:62,500
1955 · Grangeville
USGS Topo · 1:250,000
1959 · Grangeville
USGS Topo · 1:250,000
1963 · Cactus Mtn
USGS Topo · 1:24,000
1963 · Deadhorse Ridge
USGS Topo · 1:24,000
1963 · Jim Creek Butte
USGS Topo · 1:24,000
1963 · Rattlesnake Ridge
USGS Topo · 1:24,000
1963 · Wapshilla Creek
USGS Topo · 1:24,000
1963 · Poison Point
USGS Topo · 1:24,000