
Talachulitna Cr flows through the southeastern corner of this region, serving as a primary drainage for the complex network of mountain streams that define the local topography. This 2017 survey shows an entirely uninhabited landscape within the t19n r14w and t18n r14w townships, where the terrain is shaped by the parallel paths of Friday Cr, Saturday Cr, and Coal Cr. The lack of man-made infrastructure, roads, or structures highlights the remote wilderness character of this portion of the Matanuska-Susitna Borough. The drainage patterns and contour intervals indicate high-altitude headwaters that feed eventually into the larger Talachulitna River system, making this a critical reference for understanding the hydrology of this roadless interior region.
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This is the sole edition of this map. No revisions or reprints were ever made.
1949 · Tyonek
USGS Topo · 1:250,000
1951 · Tyonek
USGS Topo · 1:250,000
1954 · Tyonek C-5
USGS Topo · 1:63,360
1954 · Tyonek D-5
USGS Topo · 1:63,360
1958 · Tyonek C-6
USGS Topo · 1:63,360
1958 · Tyonek D-6
USGS Topo · 1:63,360
1958 · Tyonek
USGS Topo · 1:250,000
1965 · Tyonek
USGS Topo · 1:250,000
2016 · Tyonek C-5 SE
USGS Topo · 1:25,000
2016 · Tyonek C-5 NE
USGS Topo · 1:25,000