
Schwatka Mountains terrain dominates this northern Alaskan interior landscape, where the Igning River winds through a deep valley between towering peaks. The entire region is contained within the Gates of the Arctic National Park, reflecting a vast wilderness preserved in its natural state. The drainage patterns of the Igning River and its various unnamed tributaries illustrate the complex glacial and fluvial erosion that has shaped these high-altitude ranges. This 2016 survey captures the area's topographical character without the presence of roads, settlements, or structures, emphasizing its status as one of the most secluded regions in the U.S. Geological Survey catalog.
9 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.
1951 · Survey Pass
USGS Topo · 1:250,000
1951 · Ambler River
USGS Topo · 1:250,000
1956 · Survey Pass
USGS Topo · 1:250,000
1956 · Ambler River
USGS Topo · 1:250,000
1964 · Survey Pass
USGS Topo · 1:250,000
1964 · Ambler River
USGS Topo · 1:250,000
1966 · Survey Pass
USGS Topo · 1:250,000
1990 · Ambler River C-1
USGS Topo · 1:63,360
1990 · Ambler River B-1
USGS Topo · 1:63,360
1990 · Survey Pass C-6
USGS Topo · 1:63,360