
Okanogan National Forest and the Lake Chelan Sawtooth Wilderness dominate this high-elevation landscape, where the Twisp River drainage carves through the North Cascades. The map reveals a complex network of glacial cirques and ridges, anchored by Midnight Mountain and the curiously named Three AM Mountain. Alpine water bodies like Slate Lake and Little Slate Lake sit at the headwaters of Little Slate Creek, illustrating the classic high-mountain drainage patterns of the region.
24 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 · Methow
USGS Topo · 1:125,000
1901 · Methow
USGS Topo · 1:125,000
1902 · Stehekin
USGS Topo · 1:125,000
1904 · Stehekin
USGS Topo · 1:125,000
1920 · Slate Pass
USGS Topo · 1:125,000
1955 · Concrete
USGS Topo · 1:250,000
1958 · Concrete
USGS Topo · 1:250,000
1962 · Concrete
USGS Topo · 1:250,000
1962 · Mazama
USGS Topo · 1:62,500
1963 · Silver Star Mtn.
USGS Topo · 1:24,000