Okanogan National Forest dominates this landscape in northern Washington, characterized by a complex drainage network that defines the high-elevation terrain. Prominent summits like South Twentymile Peak and Spur Peak anchor the topography, with numerous waterways such as Twentymile Cr and the N Fork Boulder Cr carving deep valleys between the ridges. The map reveals an area primarily managed for forestry and conservation, as evidenced by a series of specialized forest service routes like Nat For Dev Rd 700 and Nat For Dev Rd 5010 that provide access through the dense woodland.
26 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.
1906 · Chopaka
USGS Topo · 1:125,000
1954 · Okanogan
USGS Topo · 1:250,000
1955 · Concrete
USGS Topo · 1:250,000
1956 · Tiffany Mountain
USGS Topo · 1:62,500
1956 · Horseshoe Basin
USGS Topo · 1:62,500
1958 · Concrete
USGS Topo · 1:250,000
1958 · Okanogan
USGS Topo · 1:250,000
1962 · Concrete
USGS Topo · 1:250,000
1963 · Doe Mountain
USGS Topo · 1:62,500
1969 · Mt. Barney
USGS Topo · 1:24,000