
This high-altitude terrain in the northernmost reaches of Whatcom County is defined by a dense, intricate network of drainage systems feeding toward the international border. The landscape is dominated by the steep slopes and headwaters that converge along the Canada line, reflecting the complex topography of the North Cascades. While human infrastructure is largely absent in this 2023 representation, the hydrographic patterns reveal a wilderness area where natural flow dictates the character of the land. The proximity to the international boundary at the southern edge of British Columbia makes this specific area a critical point of study for geographic transitions and cross-border environmental management.
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This is the sole edition of this map. No revisions or reprints were ever made.
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
1969 · Skagit Peak
USGS Topo · 1:24,000
1969 · Hozomeen Mtn
USGS Topo · 1:24,000
1979 · Mt. Baker
USGS Topo · 1:100,000
2002 · Hozomeen Mountain
USGS Topo · 1:24,000
2002 · Skagit Peak
USGS Topo · 1:24,000
2002 · Castle Peak
USGS Topo · 1:24,000