
Steep interior Alaskan ridges and deep drainage valleys define this portion of the Yukon-Koyukuk Census Area. This 2018 survey documents the undeveloped terrain where the boundaries of T28n R8e, T28n R9e, T27n R8e, and T27n R9e meet. The landscape is characterized by its isolation, showing no established roads, settlements, or structures, reflecting the wilderness character of the Christian River region. The topographic data provided by the U.S. Geological Survey captures the intricate contour patterns of the northern hills, offering a clear view of the natural watercourses and elevation changes in this remote section of the subarctic interior.
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This is the sole edition of this map. No revisions or reprints were ever made.
1951 · Christian
USGS Topo · 1:250,000
1956 · Christian
USGS Topo · 1:250,000
1990 · Christian A-5
USGS Topo · 1:63,360
1990 · Christian A-4
USGS Topo · 1:63,360
1990 · Christian B-4
USGS Topo · 1:63,360
1990 · Christian B-5
USGS Topo · 1:63,360
2018 · Christian B-5 SE
USGS Topo · 1:25,000
2018 · Christian A-5 SE
USGS Topo · 1:25,000
2018 · Christian B-4 SW
USGS Topo · 1:25,000
2018 · Christian A-4 SE
USGS Topo · 1:25,000