
Grayling Creek meanders through this remote portion of the Yukon-Koyukuk Census Area, defining the drainage patterns of the central landscape. The terrain is characterized by a dense network of small lakes and ponds in the north, giving way to more pronounced topographical relief in the south as indicated by the contour density near the boundary of t28n r21e. This 2018 survey, produced by the U.S. Geological Survey, utilizes high-resolution SPOT imagery from 2009 to document the hydrological and public land survey system details of this sub-arctic wilderness. The map provides a precise record of the township and range boundaries, including t29n r20e and t29n r21e, which are essential for navigating and managing these interior Alaskan lands.
5 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 · Coleen
USGS Topo · 1:250,000
1956 · Coleen
USGS Topo · 1:250,000
1956 · Coleen A-5
USGS Topo · 1:63,360
1956 · Coleen A-4
USGS Topo · 1:63,360
1990 · Coleen B-5
USGS Topo · 1:63,360
1990 · Coleen B-4
USGS Topo · 1:63,360
2018 · Coleen B-5 SW
USGS Topo · 1:25,000
2018 · Coleen A-5 NW
USGS Topo · 1:25,000
2018 · Coleen B-4 SW
USGS Topo · 1:25,000
2018 · Coleen B-5 NE
USGS Topo · 1:25,000