
The Lookingglass Fish Hatchery sits along the western edge of this 2020 terrain study, where the Imnaha Wild and Scenic River corridor cuts through the high country of the Wallowa National Forest. This section of northeastern Oregon is defined by dramatic elevation changes, moving from the Imnaha River canyon floor up to the prominent Summit Ridge and Puderbaugh Ridge. The landscape is etched by a complex drainage network including Crazyman Cr, Rich Creek, and Thirtytwo Point Cr, illustrating the rugged hydrology of the region.
37 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.
1920 · Seven Devils Mining District
USGS Topo · 1:48,000
1922 · He Devil
USGS Topo · 1:48,000
1954 · Harl Butte
USGS Topo · 1:62,500
1955 · Grangeville
USGS Topo · 1:250,000
1957 · He Devil
USGS Topo · 1:62,500
1957 · Cuprum
USGS Topo · 1:62,500
1957 · Homestead
USGS Topo · 1:62,500
1959 · Grangeville
USGS Topo · 1:250,000
1987 · Riggins
USGS Topo · 1:100,000
1990 · Puderbaugh Ridge
USGS Topo · 1:24,000