
The Chakachatna River carves a broad alluvial path through this corner of the Kenai Peninsula, flanked by the northern reaches of the Neacola Mountains. This terrain is defined by the braided water systems and glacial features characteristic of south-central Alaska, including the distinct Ch'atanaltch'et Li'a glacier in the northwest. The presence of Straight Creek cutting across the northern sections illustrates the complex drainage patterns feeding into the larger river valley. In this 2016 survey, the land remains largely undeveloped, showcasing the raw geological forms of the public land survey system blocks like t13n r16w and t13n r15w, where natural topography dictates the movement of water and the shape of the mountain slopes.
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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
1958 · Tyonek A-6
USGS Topo · 1:63,360
1958 · Tyonek A-5
USGS Topo · 1:63,360
1958 · Tyonek B-5
USGS Topo · 1:63,360
1958 · Tyonek B-6
USGS Topo · 1:63,360
1958 · Tyonek
USGS Topo · 1:250,000
1959 · Tyonek A-6
USGS Topo · 1:63,360
1965 · Tyonek
USGS Topo · 1:250,000
2013 · Tyonek A-5 NW
USGS Topo · 1:25,000