
The Koyukuk River dominates the southern landscape of this northern Alaska region, where the North Fork and Middle Fork converge amidst a complex network of meanders and oxbow lakes. To the north, the terrain rises toward Gilroy Mountain, with the Wild River and its tributary Gilroy Creek cutting through the western lowlands. An interesting geological detail is the presence of Pingos near the center of the sheet, indicating the permafrost-driven landforms characteristic of the Brooks Range foothills.
14 named features on this map. Tap any name to fly to it.
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2 editions found
1951 · Bettles
USGS Topo · 1:250,000
1951 · Wiseman
USGS Topo · 1:250,000
1956 · Bettles
USGS Topo · 1:250,000
1956 · Wiseman
USGS Topo · 1:250,000
1964 · Wiseman
USGS Topo · 1:250,000
1970 · Bettles D-4
USGS Topo · 1:63,360
1970 · Wiseman A-4
USGS Topo · 1:63,360
1970 · Wiseman A-2
USGS Topo · 1:63,360
1970 · Bettles D-3
USGS Topo · 1:63,360
1970 · Bettles D-2
USGS Topo · 1:63,360