
Twoday Mtn rises above the high-latitude wilderness in this northern interior region of Alaska, serving as a prominent landmark in the t28n r18w township. The landscape is defined by the sharp, high-relief drainage systems of Madison Cr in the north and Suckik Cr further south. This 2016 survey illustrates the raw topography of the Yukon-Koyukuk region, where steep contour lines reveal a complex series of ridges and valleys typical of the Brooks Range foothills. While the map is devoid of modern roads or settlements, it offers a precise inventory of the natural watercourses and summits that have guided travelers and researchers through this remote corridor for generations.
7 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 · Wiseman
USGS Topo · 1:250,000
1956 · Wiseman
USGS Topo · 1:250,000
1964 · Wiseman
USGS Topo · 1:250,000
1970 · Wiseman A-4
USGS Topo · 1:63,360
1970 · Wiseman A-3
USGS Topo · 1:63,360
1971 · Wiseman B-3
USGS Topo · 1:63,360
1971 · Wiseman B-4
USGS Topo · 1:63,360
2016 · Wiseman A-3 NW
USGS Topo · 1:25,000
2016 · Wiseman B-4 SW
USGS Topo · 1:25,000
2016 · Wiseman A-4 NW
USGS Topo · 1:25,000