
Wallowa National Forest land dominates this northeastern Oregon terrain, where the high ridges and steep canyons of the Wallowa Mountains descend toward the valley floor. The Wallowa Valley Improvement Canal provides a stark marker of human engineering, cutting across the landscape to redirect water for agricultural use in the lower elevations. The map reveals a complex hydrological network defined by the diverging paths of Little Sheep Creek and Big Sheep Creek, which have carved significant features such as Rail Canyon and Mitchell Canyon. Resource extraction is evident in several Quarry sites located near Sheep Creek Hill, while the remote high-country character is maintained around Pappose Lake and the crest of Pappose Ridge. Small-scale features like Cold Springs and the many named gulches suggest a landscape shaped by seasonal water and high-altitude ranching or forestry.
32 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 · Gumboot Butte
USGS Topo · 1:24,000
1990 · Joseph
USGS Topo · 1:24,000