
Eldorado Peak and the surrounding high-elevation terrain of the North Cascades National Park dominate this survey, which captures the complex glacial systems of the late twentieth century. The map illustrates a landscape of ice and stone, where the Eldorado Glacier, McAllister Glacier, and Inspiration Glacier converge near distinctive spire formations like Dorado Needle and Tepeh Towers. Evidence of human industry appears at the Crescent Mine along Marble Creek, contrasting with the protected wilderness of the Mt Baker Snoqualmie National Forest to the south. The mapping of Hidden Lake and The Triad reflects the era's focus on defining recreation and conservation boundaries within the Cascades, tracing the drainage patterns of Roush Creek and the East Fork Newhalem Creek across the divide.
29 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.
1899 · Glacier Peak
USGS Topo · 1:125,000
1901 · Glacier Peak
USGS Topo · 1:125,000
1953 · Marblemount
USGS Topo · 1:62,500
1955 · Concrete
USGS Topo · 1:250,000
1958 · Concrete
USGS Topo · 1:250,000
1962 · Concrete
USGS Topo · 1:250,000
1963 · Sonny Boy Lakes
USGS Topo · 1:24,000
1963 · Eldorado Peak
USGS Topo · 1:24,000
1963 · Forbidden Peak
USGS Topo · 1:24,000
1963 · Diablo Dam
USGS Topo · 1:24,000