
Gates of the Arctic National Park and the Noatak National Preserve meet in this remote northern Alaskan landscape, where the boundary between these two massive federal protected areas is clearly delineated. The terrain is defined by the headwaters and drainage patterns of the Ambler River, which meanders through the southern and eastern portions of the quadrangle. In the northwestern corner, the Imelyak River flows through high-altitude topography, illustrating the complex watershed that feeds the region's larger river systems. This 2016 survey captures a vast wilderness area devoid of roads or settlements, highlighting the transition between the Noatak and Ambler drainage basins within the protected wilderness of the Arctic.
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.
1951 · Ambler River
USGS Topo · 1:250,000
1956 · Ambler River
USGS Topo · 1:250,000
1964 · Ambler River
USGS Topo · 1:250,000
1990 · Ambler River B-3
USGS Topo · 1:63,360
1990 · Ambler River B-2
USGS Topo · 1:63,360
1990 · Ambler River C-2
USGS Topo · 1:63,360
1990 · Ambler River C-3
USGS Topo · 1:63,360
2016 · Ambler River C-3 NE
USGS Topo · 1:25,000
2016 · Ambler River C-2 NW
USGS Topo · 1:25,000
2016 · Ambler River C-2 NE
USGS Topo · 1:25,000