2021 Map of Sumdum A-2 SE
USGS Topo · Published 2021About this map
Tongass National Forest dominates this high-altitude landscape along the international boundary between Alaska and British Columbia. The terrain is defined by massive ice fields and high-relief peaks, including the formidable Devils Thumb and the nearby Cats Ears along the Canada United States of America border. This survey provides a precise look at the glacial geography of the early twenty-first century, tracing the vast reaches of Baird Glacier, McCarty Glacier, and Patterson Glacier.
Find a feature on this map
13 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
Map Details
Editions of this 2021 Sumdum A-2 SE Map
This is the sole edition of this map. No revisions or reprints were ever made.
Other maps of this area
1952 · Petersburg
USGS Topo · 1:250,000
1952 · Sumdum
USGS Topo · 1:250,000
1960 · Petersburg
USGS Topo · 1:250,000
1960 · Sumdum A-1
USGS Topo · 1:63,360
1961 · Sumdum A-2
USGS Topo · 1:63,360
1961 · Petersburg D-1
USGS Topo · 1:63,360
1961 · Petersburg D-2
USGS Topo · 1:63,360
1961 · Sumdum
USGS Topo · 1:250,000
1994 · Petersburg D-2
USGS Topo · 1:63,360
2000 · Petersburg D-1
USGS Topo · 1:63,360