
Little Mud River provides the primary geographical landmark in this interior portion of the Yukon-Koyukuk Census Area. The landscape is defined by its drainage patterns and the complex topography of the Alaska interior, segmented by the Rectangular Survey System into townships and ranges such as T9s R25e and T10s R25e. This 2019 survey documents the natural state of the wilderness in the Ruby quadrangle, where water bodies and elevation changes are the dominant features. The lack of named settlements or man-made structures highlights the isolated nature of this terrain, making the course of the Little Mud River the central feature for navigation and study within these various sections.
9 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 · Ruby
USGS Topo · 1:250,000
1952 · Ruby C-3
USGS Topo · 1:63,360
1952 · Ruby C-2
USGS Topo · 1:63,360
1952 · Ruby D-3
USGS Topo · 1:63,360
1952 · Ruby D-2
USGS Topo · 1:63,360
1952 · Ruby
USGS Topo · 1:250,000
1964 · Ruby
USGS Topo · 1:250,000
2019 · Ruby D-2 SE
USGS Topo · 1:25,000
2019 · Ruby C-2 SE
USGS Topo · 1:25,000
2019 · Ruby C-2 NE
USGS Topo · 1:25,000