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1954 Map of Tyonek D-5

Name: 1954 Topographic Map of Tyonek D-5
Creator: U.S. Geological Survey
Published: 1961
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1961

About this map

The Skwentna River and Hayes River converge in this mid-century Alaskan interior landscape, carving through a glaciated terrain defined by drainage systems and upland ridges. The braided river channels dominate the central valley, a characteristic pattern of high-sediment glacial runoff. In the northeastern corner, Shell Lake sits at the foot of the Shell Hills, serving as a significant topographical landmark in an area otherwise characterized by unnamed peaks and dense contour intervals.

Evidence of seasonal or remote human activity is sparse but present, marked by a Cabin and a Caché along the eastern shore of Shell Lake. These labels, alongside the network of waterways like Canyon Creek and Thursday Creek, suggest the territory's use for trapping, prospecting, or subsistence. The map provides a detailed view of the natural hydrology, including smaller bodies of water such as Onestone Lake and Canyon Lake, before later development or environmental shifts altered these remote drainage basins.