
Blackwater Cr meanders through the heart of this landscape, defining the hydrology of the Yukon-Koyukuk region. The area is characterized by an extensive network of wetlands and small water bodies, typical of the interior Alaskan terrain where drainage patterns are often subtle and complex. This 2019 data illustrates the Public Land Survey System divisions, showing the intersections of several townships including t30n r32w and t31n r31w. While the region lacks formal settlements or established roads, the intricate topography and creek system offer essential details for researchers of the Alaskan interior's natural geography and land management boundaries.
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This is the sole edition of this map. No revisions or reprints were ever made.
1949 · McGrath
USGS Topo · 1:250,000
1950 · McGrath
USGS Topo · 1:250,000
1953 · McGrath D-5
USGS Topo · 1:63,360
1953 · McGrath C-4
USGS Topo · 1:63,360
1953 · McGrath D-4
USGS Topo · 1:63,360
1955 · McGrath C-5
USGS Topo · 1:63,360
1958 · McGrath
USGS Topo · 1:250,000
2019 · McGrath C-5 SW
USGS Topo · 1:25,000
2019 · McGrath C-4 NW
USGS Topo · 1:25,000
2019 · McGrath D-5 SE
USGS Topo · 1:25,000