
Beaver Cr meanders through this undeveloped portion of the Alaska interior, representing the primary drainage for the surrounding terrain. The landscape is defined by the Public Land Survey System grid, which divides the territory into several townships including t31n r37w, t30n r37w, and t29n r36w. This 2019 survey documents a region where the natural topography remains largely undisturbed by modern infrastructure or permanent settlements. The lack of roads or established trails highlights the isolation of this part of the Yukon-Koyukuk Census Area, where the intricate contour lines reveal a complex network of ridges and valleys centered around the Beaver Cr waterway.
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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
1951 · Iditarod
USGS Topo · 1:250,000
1954 · McGrath D-6
USGS Topo · 1:63,360
1954 · McGrath C-6
USGS Topo · 1:63,360
1954 · Iditarod D-1
USGS Topo · 1:63,360
1955 · Iditarod D-1
USGS Topo · 1:63,360
1956 · Iditarod C-1
USGS Topo · 1:63,360
1956 · Iditarod
USGS Topo · 1:250,000
1958 · McGrath
USGS Topo · 1:250,000