
Kaghasuk Lake dominates the southern reaches of this landscape, a vast water body in the Bethel Census Area where land and water intermingle in a complex network of seasonal wetlands and tundra pools. Situated in the Yukon-Kuskokwim Delta region, the terrain is defined by its low elevation and the lack of permanent human structures or infrastructure, reflecting an environment shaped primarily by natural hydrologic cycles. Further north, the smaller Chilok Lake appears amidst a mosaic of smaller unnamed ponds and marshy depressions. This 2020 topographic study, utilizing data from the National Hydrography Dataset, provides a record of the shifting shorelines and water levels in a remote part of the Alaska wilderness during the early twenty-first century.
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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
1951 · Baird Inlet
USGS Topo · 1:250,000
1953 · Marshall A-5
USGS Topo · 1:63,360
1953 · Baird Inlet D-5
USGS Topo · 1:63,360
1954 · Marshall A-4
USGS Topo · 1:63,360
1954 · Marshall
USGS Topo · 1:250,000
1954 · Baird Inlet
USGS Topo · 1:250,000
1954 · Baird Inlet D-4
USGS Topo · 1:63,360
2020 · Marshall A-5 SE
USGS Topo · 1:25,000
2020 · Marshall A-4 SW
USGS Topo · 1:25,000