
Boulder River carves through the heart of this landscape, separating the high elevations of Boulder Ridge and Wheeler Mountain from the southern peaks of Olo Mountain and Green Mountain. The 1980s terrain is characterized by the established boundaries of the Mt Baker-Snoqualmie National Forest and the Boulder River Wilderness, highlighting a period of conservation and land management in the Cascade Range.
31 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 · Stillaguamish
USGS Topo · 1:125,000
1901 · Stilaguamish
USGS Topo · 1:125,000
1955 · Concrete
USGS Topo · 1:250,000
1956 · Oso
USGS Topo · 1:62,500
1956 · Granite Falls
USGS Topo · 1:62,500
1957 · Silverton
USGS Topo · 1:62,500
1958 · Concrete
USGS Topo · 1:250,000
1962 · Concrete
USGS Topo · 1:250,000
1966 · Fortson
USGS Topo · 1:24,000
1989 · Whitehorse Mtn.
USGS Topo · 1:24,000