
Interior Alaskan wilderness within the Yukon-Koyukuk Census Area dominates this 2018 survey. The landscape is defined by the Public Land Survey System (PLSS) townships of T22n R23e, T22n R24e, T21n R23e, and T21n R24e, providing a precise look at the land's topographical structure. This map reflects the high-latitude terrain in its purest form, lacking roads, settlements, or named infrastructure, which is characteristic of the remote Black River region. For researchers and surveyors, this document serves as a foundational record of the natural topography, showing the drainage patterns and elevation changes across this undeveloped stretch of the Alaskan interior.
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This is the sole edition of this map. No revisions or reprints were ever made.
1951 · Black River
USGS Topo · 1:250,000
1956 · Black River D-3
USGS Topo · 1:63,360
1956 · Black River D-4
USGS Topo · 1:63,360
1956 · Black River C-4
USGS Topo · 1:63,360
1956 · Black River C-3
USGS Topo · 1:63,360
1956 · Black River
USGS Topo · 1:250,000
1964 · Black River
USGS Topo · 1:250,000
2018 · Black River C-3 NW
USGS Topo · 1:25,000
2018 · Black River D-3 SW
USGS Topo · 1:25,000
2018 · Black River C-4 NW
USGS Topo · 1:25,000