
Umatilla National Forest dominates this terrain along the Oregon-Washington border, where the steep canyons of the Blue Mountains meet the headwaters of the North Fork Walla Walla River. The landscape is defined by deep drainage systems like Big Meadow Canyon and Henry Canyon, which cut through high ridges such as Broken Ridge and Low Ridge. A solitary Mine located near Mill Creek and the presence of Kiwanis Camp in the northwest corner suggest a history of both resource extraction and seasonal recreation.
29 named features on this map. Tap any name to fly to it.
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5 editions found
1919 · Walla Walla
USGS Topo · 1:125,000
1921 · Walla Walla
USGS Topo · 1:125,000
1937 · Pomeroy
USGS Topo · 1:96,000
1942 · Pomeroy
USGS Topo · 1:125,000
1953 · Pendleton
USGS Topo · 1:250,000
1953 · Walla Walla
USGS Topo · 1:250,000
1955 · Pullman
USGS Topo · 1:250,000
1955 · Grangeville
USGS Topo · 1:250,000
1956 · Pendleton
USGS Topo · 1:250,000
1958 · Pullman
USGS Topo · 1:250,000