
High elevation ridges and deep drainage basins characterize this sub-arctic terrain in the Yukon-Koyukuk region. The landscape is defined by its vertical relief, with contours revealing steep slopes that descend into the headwaters of the E Fork the Forks. This watercourse meanders through the lower elevations of the eastern quadrants, serving as a primary hydrological feature in an otherwise high-altitude wilderness. The map details the Public Land Survey System grid across multiple townships, including t21n r5w and t20n r5w, which provide the structural framework for land management in this interior part of the state. These survey lines represent the fundamental legal geography of the territory, established well before many modern developments reached these remote interior regions.
8 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 · Beaver
USGS Topo · 1:250,000
1956 · Beaver B-3
USGS Topo · 1:63,360
1956 · Beaver
USGS Topo · 1:250,000
1956 · Beaver B-4
USGS Topo · 1:63,360
1964 · Beaver
USGS Topo · 1:250,000
1970 · Beaver C-4
USGS Topo · 1:63,360
1990 · Beaver C-3
USGS Topo · 1:63,360
2017 · Beaver C-4 NW
USGS Topo · 1:25,000
2017 · Beaver B-3 NW
USGS Topo · 1:25,000
2017 · Beaver B-4 NE
USGS Topo · 1:25,000