2020 Map of Twin Sisters Mountain
USGS Topo · Published 2020About this map
Twin Sisters Mountain dominates this portion of the Mount Baker National Forest, showcasing a high-altitude wilderness where the North Twin and South Twin peaks define the skyline. The landscape is carved by the Middle Fork Nooksack River and the South Fork Nooksack River, which receive numerous alpine tributaries like Skookum Cr and Ridley Cr.
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Map Details
Editions of this 2020 Twin Sisters Mountain Map
This is the sole edition of this map. No revisions or reprints were ever made.
Other maps of this area
1909 · Mt Baker
USGS Topo · 1:192,000
1915 · Mt. Baker
USGS Topo · 1:250,000
1919 · Van Zandt
USGS Topo · 1:62,500
1921 · Wickersham
USGS Topo · 1:62,500
1951 · Wickersham
USGS Topo · 1:62,500
1951 · Van Zandt
USGS Topo · 1:62,500
1952 · Mt. Baker
USGS Topo · 1:62,500
1952 · Hamilton
USGS Topo · 1:62,500
1955 · Concrete
USGS Topo · 1:250,000
1957 · Victoria
USGS Topo · 1:250,000