Okanogan National Forest dominates this high-elevation landscape, where the summit of Tiffany Mountain serves as a central anchor for the surrounding peaks and ridges. The presence of the Bernhardt Mine near the headwaters of Bernhardt Cr points to the area's mineral exploration history, while a complex network of forest roads, including Nat For Dev Rd 39, provides access through the steep terrain. This 2017 survey details a landscape defined by significant elevation changes, from the alpine heights of Clark Peak and Mid Tiffany Mtn down to the basins of Tiffany Lake and Roger Lake. The drainage patterns are clearly defined by numerous tributaries such as Smarty Cr and N Fork Salmon Cr, which carve through features like Freezeout Ridge and the Whistler Basin. Broad subalpine openings, such as North Twentymile Meadows and South Twentymile Meadows, contrast with the narrow passes that navigate the ridgelines.
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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 · Coleman Peak
USGS Topo · 1:24,000