Loading map...

1949 Map of Talkeetna Mountains A-4

Name: 1949 Topographic Map of Talkeetna Mountains A-4
Creator: U.S. Geological Survey
Published: 1966
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1966

About this map

The Talkeetna Mountains define this high-altitude landscape, captured through aerial photography in the late 1940s. The map reveals a wild, roadless interior where glaciation and drainage patterns govern the topography. The headwaters of Sheep Creek cut a prominent valley through the western sections, while the eastern reaches are dominated by massive ice bodies, including the Talkeetna Glacier and the Chickaloon Glacier.

Because this area remained largely unsurveyed on the ground at the time of mapping, the Bureau of Land Management predetermined land lines that represent unmarked locations. This lack of human infrastructure, with no roads or trails noted in the area, highlights the wilderness character of the Matanuska-Susitna region before modern development. Smaller tributaries like Iron Cr drain the steep ridgelines, illustrating the complex hydrology of the subarctic environment.