
Big Cr flows through this interior landscape within the Yukon-Koyukuk Census Area, marking the primary drainage in an area defined by low-lying wetlands and complex topography. The map illustrates the public land survey system divisions between t15n r19e, t15n r20e, t14n r19e, and t14n r20e, reflecting the formal organization of this remote Alaskan territory. With a 10-foot contour interval, the survey provides a high-resolution view of the local drainage patterns and terrain rises, offering a detailed perspective on a landscape largely untouched by modern infrastructure.
5 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1951 · Charley River
USGS Topo · 1:250,000
1951 · Black River
USGS Topo · 1:250,000
1956 · Black River A-6
USGS Topo · 1:63,360
1956 · Black River A-5
USGS Topo · 1:63,360
1956 · Charley River D-5
USGS Topo · 1:63,360
1956 · Black River
USGS Topo · 1:250,000
1956 · Charley River D-6
USGS Topo · 1:63,360
1956 · Charley River
USGS Topo · 1:250,000
1964 · Black River
USGS Topo · 1:250,000
2018 · Charley River D-5 NW
USGS Topo · 1:25,000