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1954 Map of Tyonek D-1

Name: 1954 Topographic Map of Tyonek D-1
Creator: U.S. Geological Survey
Published: 1961
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1961

About this map

The Susitna River dominates this mid-century landscape, its braided channels and Delta Islands creating a complex aquatic network through the Matanuska-Susitna region. Along the eastern bank, the Alaska Railroad serves as the primary corridor for development, connecting small outposts like Caswell, Kashwitna, and Willow Station. This era shows the early infrastructure of the Alaskan interior, with Tractor Trails and an unimproved Road paralleling the rail line, indicating the transition toward more permanent overland transport.

Water defines the topography, from the wide Kashwitna River to smaller drainages like Kroto Creek and Deception Creek. The presence of the Willow Station Airstrip and a Gravel Pit near Kashwitna highlights the essential roles of aviation and local resource extraction in supporting these remote settlements. Numerous lakes, including Trapper Lake and Neil Lake, are scattered across the western lowlands, marking a territory defined by seasonal wetlands and glacial runoff.