
The Yukon River dominates this portion of the Kusilvak Census Area, carved by a complex network of active and secondary waterways. The landscape is defined by the massive main channel and its surrounding floodplains, where Spangle Island sits as a significant landmass amidst the shifting currents. This 2018 survey illustrates the intricate riparian geography of the region, including the elongated Poltes Slough and the lower reaches of Center Slough. These features highlight the importance of river navigation and seasonal water flow in this part of Alaska, where the braided river system creates a constantly evolving series of islands and channels.
7 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 · Marshall
USGS Topo · 1:250,000
1952 · Kwiguk
USGS Topo · 1:250,000
1952 · Kwiguk A-2
USGS Topo · 1:63,360
1952 · Kwiguk A-1
USGS Topo · 1:63,360
1952 · Marshall D-1
USGS Topo · 1:63,360
1952 · Marshall D-2
USGS Topo · 1:63,360
1954 · Marshall
USGS Topo · 1:250,000
2018 · Kwiguk A-1 SW
USGS Topo · 1:25,000
2018 · Marshall D-1 SW
USGS Topo · 1:25,000
2018 · Marshall D-1 NW
USGS Topo · 1:25,000