
Schwatka Mountains define the high-altitude terrain of this interior Alaskan landscape, characterized by complex contour patterns and steep elevation changes. This specific quadrangle covers portions of four townships, including t21n r13e and t21n r14e to the north, and t20n r13e and t20n r14e to the south. The absence of named settlements, roads, or localized landmarks highlight the deep isolation of this region within the Northwest Arctic Borough. The map serves as a primary record of the physical geography and public land survey boundaries in a part of the Brooks Range where natural topography remains the dominant feature.
5 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
1985 · Ambler River A-1
USGS Topo · 1:63,360
1986 · Survey Pass A-6
USGS Topo · 1:63,360
1990 · Ambler River B-1
USGS Topo · 1:63,360