
Blalock Mountain and the surrounding peaks of Umatilla County define this stretch of the Blue Mountains, where the deep drainages of the South Fork Walla Walla River carve through a landscape managed by the Umatilla National Forest. The topography is marked by significant high-country features such as Reed and Hawley Mountain, Weston Mountain, and Lincton Mountain, which are connected by a network of forest and county roads including Lincton Mountain Rd and Or-204. Local water management is evident through the inclusion of the Stone Hill Reservoir, Weston Pond, and the Dorothy Ditch in the northwest. This 2014 survey documents the complex interface between public forest lands and private ranch holdings, showing specific access points like Martin Ranch Rd and McDougal Camp Rd that serve as vital links for local land use and resource management.
49 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.
1953 · Pendleton
USGS Topo · 1:250,000
1956 · Pendleton
USGS Topo · 1:250,000
1963 · Big Meadows
USGS Topo · 1:24,000
1963 · Andies Prairie
USGS Topo · 1:24,000
1963 · Bingham Springs
USGS Topo · 1:24,000
1963 · Tollgate
USGS Topo · 1:24,000
1963 · Blalock Mountain
USGS Topo · 1:24,000
1963 · Peterson Ridge
USGS Topo · 1:24,000
1964 · Bowlus Hill
USGS Topo · 1:24,000
1964 · Weston Mountain
USGS Topo · 1:24,000