Snoqualmie National Forest dominates this mountain landscape, where the American Ridge and Fifes Ridge define the rugged topography of the Cascade Range. The Chinook Pass Highway follows the valley of the American River, providing the primary corridor through this high-elevation terrain. Along the river, localized points of interest like Indian Flat and Willow Springs suggest historical rest areas for travelers crossing the passes.
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This is the sole edition of this map. No revisions or reprints were ever made.
1901 · Snoqualmie Pass
USGS Topo · 1:125,000
1902 · Mount Aix
USGS Topo · 1:125,000
1903 · Snoqualmie
USGS Topo · 1:125,000
1904 · Mt Aix
USGS Topo · 1:125,000
1950 · Yakima
USGS Topo · 1:250,000
1957 · Wenatchee
USGS Topo · 1:250,000
1958 · Yakima
USGS Topo · 1:250,000
1961 · Yakima
USGS Topo · 1:250,000
1961 · Easton
USGS Topo · 1:62,500
1962 · Bumping Lake
USGS Topo · 1:62,500