The Sischu Mountains dominate the northern landscape of this interior Alaska territory, where steep elevations define the drainage patterns of the Yukon-Koyukuk region. In the southwest, the Kuskokwim Mountains make a brief appearance, marking the intersection of these two significant Alaskan ranges. The terrain is deeply incised by a series of north-to-south flowing watercourses, primarily Eden Cr, Baker Cr, and Black Cr. These creeks follow the natural troughs between the high ridges, illustrating a landscape defined entirely by its hydrology and mountain topography. The absence of roads or settlements emphasizes the remote nature of this wilderness area within the Unorganized Borough during the early 21st century.
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This is the sole edition of this map. No revisions or reprints were ever made.
1950 · Medfra
USGS Topo · 1:250,000
1958 · Medfra D-2
USGS Topo · 1:63,360
1958 · Medfra C-2
USGS Topo · 1:63,360
1958 · Medfra C-1
USGS Topo · 1:63,360
1958 · Medfra D-1
USGS Topo · 1:63,360
1959 · Medfra
USGS Topo · 1:250,000
2019 · Medfra D-2 SE
USGS Topo · 1:25,000
2019 · Medfra C-2 NW
USGS Topo · 1:25,000
2019 · Medfra D-1 SW
USGS Topo · 1:25,000
2019 · Medfra C-2 SE
USGS Topo · 1:25,000