
The Yukon-Koyukuk Census Area is defined by its dramatic elevation changes and intricate drainage patterns in this northern interior region of Alaska. The landscape is characterized by steep ridges and deep valleys, organized by the Public Land Survey System into townships such as T37n R2e and T36n R3e. This 2017 survey reveals a wilderness devoid of modern roads or named settlements, highlighting the region's enduring character as an undeveloped frontier where natural topography dictates the movement of water and any seasonal passage through the terrain. The contour lines indicate significant vertical relief, providing a clear picture of the landforms within T35n R2e and surrounding sections.
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This is the sole edition of this map. No revisions or reprints were ever made.
1951 · Chandalar
USGS Topo · 1:250,000
1951 · Christian
USGS Topo · 1:250,000
1951 · Brooks
USGS Topo · 1:250,000
1951 · Arctic
USGS Topo · 1:250,000
1956 · Arctic
USGS Topo · 1:250,000
1956 · Chandalar
USGS Topo · 1:250,000
1956 · Philip Smith Mountains
USGS Topo · 1:250,000
1956 · Christian
USGS Topo · 1:250,000
1964 · Chandalar
USGS Topo · 1:250,000
1964 · Philip Smith Mountains
USGS Topo · 1:250,000