Tiffany Mtn and the high-elevation terrain of the Okanogan National Forest dominate this mountain landscape. The survey captures a network of alpine passes and ridges, including Whistler Pass, Honeymoon Pass, and Lone Frank Pass, which connect the deep glacial basins of the Cascade Range. High-altitude water bodies like Tiffany Lake, Little Tiffany Lake, and Roger Lake sit within protected meadows and basins, such as Parachute Meadow and Whistler Basin. The presence of the Tiffany Spring Campground along Nat For Dev Rd 39 indicates the area's role as a destination for backcountry recreation. Significant summits like Middle Tiffany Mtn, Clark Peak, and Rock Mtn define the local topography, with various forks of the Twentymile Cr and N Fork Salmon Cr draining the steep slopes.
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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