Mt Phelps and the McClain Peaks dominate this high-elevation landscape within the Snoqualmie National Forest, where the headwaters of several major river systems originate. The terrain is defined by its hydrologic importance, containing both the North Fork Tolt Watershed and the South Fork Tolt Watershed. High-altitude water bodies like Loch Katrine, Titicaca Lake, and Lake Elizabeth are scattered among the peaks, providing a network of alpine basins connected by drainages such as the North Fork Snoqualmie River.
42 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.
1902 · Skykomish
USGS Topo · 1:125,000
1905 · Skykomish
USGS Topo · 1:125,000
1921 · Sultan
USGS Topo · 1:125,000
1923 · Sultan
USGS Topo · 1:125,000
1957 · Index
USGS Topo · 1:62,500
1957 · Wenatchee
USGS Topo · 1:250,000
1960 · Mount Si
USGS Topo · 1:62,500
1965 · Grotto
USGS Topo · 1:24,000
1965 · Baring
USGS Topo · 1:24,000
1965 · Snoqualmie Lake
USGS Topo · 1:24,000