
S Fork Sulatna River winds through this interior Alaskan wilderness, following a serpentine path through the northern reaches of the Medfra D-5 NW quadrangle. The terrain is characterized by complex drainage patterns, where small tributaries like Timber Cr and Silver Cr feed into the larger river system. This topographic study, based on data from the U.S. Geological Survey, illustrates the undeveloped nature of the Yukon-Koyukuk Census Area in the early 21st century. The map focuses heavily on the natural relief and hydrography of the region, providing a baseline for environmental study and backcountry navigation in a landscape defined by its remote river valleys and high-elevation contours.
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.
1950 · Medfra
USGS Topo · 1:250,000
1951 · Ruby
USGS Topo · 1:250,000
1952 · Ruby A-5
USGS Topo · 1:63,360
1952 · Ruby A-6
USGS Topo · 1:63,360
1952 · Ruby
USGS Topo · 1:250,000
1954 · Medfra D-5
USGS Topo · 1:63,360
1954 · Medfra D-6
USGS Topo · 1:63,360
1959 · Medfra
USGS Topo · 1:250,000
1964 · Ruby
USGS Topo · 1:250,000
2019 · Medfra D-6 NE
USGS Topo · 1:25,000