
Otter Cr flows through this interior Alaskan wilderness, following a drainage system that carves through high ridges in the t32n r13e and t31n r13e townships. The landscape is defined by its dramatic elevation changes, where relief is measured in hundreds of feet between narrow creek beds and rounded summits. This 2018 survey illustrates the vast, uninhabited character of the Yukon-Koyukuk Census Area, showing a terrain devoid of established roads or permanent settlements. Instead, the focus remains on the complex topographical contours and the natural path of Otter Cr as it winds north through the township boundaries of t32n r12e and t31n r12e.
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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
1972 · Christian C-3
USGS Topo · 1:63,360
1983 · Christian C-3
USGS Topo · 1:63,360
1983 · Christian C-2
USGS Topo · 1:63,360
1990 · Christian B-3
USGS Topo · 1:63,360
1990 · Christian B-2
USGS Topo · 1:63,360
2018 · Christian B-2 NW
USGS Topo · 1:25,000
2018 · Christian C-2 SE
USGS Topo · 1:25,000
2018 · Christian B-2 NE
USGS Topo · 1:25,000