
Wallowa National Forest land defines this corner of Oregon, where the headwaters of the Big Sheep Cr and Lick Creek drainages carve through high-elevation terrain. This 2017 survey documents the complex hydrological and topographic layout of the Imnaha Divide, featuring prominent landmarks like Tyee Butte and Blue Jay Ridge.
51 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 · Cornucopia
USGS Topo · 1:62,500
1954 · Harl Butte
USGS Topo · 1:62,500
1955 · Grangeville
USGS Topo · 1:250,000
1957 · Joseph
USGS Topo · 1:62,500
1957 · Homestead
USGS Topo · 1:62,500
1959 · Grangeville
USGS Topo · 1:250,000
1986 · Enterprise
USGS Topo · 1:100,000
1987 · Riggins
USGS Topo · 1:100,000
1990 · Deadman Point
USGS Topo · 1:24,000
1990 · Gumboot Butte
USGS Topo · 1:24,000