Tracy Arm cuts through the glaciated terrain of this coastal wilderness, serving as the dominant geographic feature within the Tongass National Forest. The map documents a rugged landscape where steep elevation changes are interrupted by significant water bodies such as Upper Sweetheart Lake to the north and the aptly named Icefall Lake further south. These lakes are connected to the fjord systems by drainage features like Sweetheart Cr, illustrating the complex hydrological network of the Alaskan panhandle.
10 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.
1948 · Sumdum D-5
USGS Topo · 1:63,360
1951 · Taku River A-4
USGS Topo · 1:63,360
1951 · Taku River A-5
USGS Topo · 1:63,360
1952 · Sumdum
USGS Topo · 1:250,000
1953 · Taku River
USGS Topo · 1:250,000
1955 · Sumdum D-5
USGS Topo · 1:63,360
1960 · Taku River
USGS Topo · 1:250,000
1960 · Sumdum D-4
USGS Topo · 1:63,360
1961 · Sumdum
USGS Topo · 1:250,000
1994 · Sumdum D-5
USGS Topo · 1:63,360