
The Salcha River dominates the southern landscape of this interior Alaska quadrangle, carving a wide alluvial valley filled with complex wetlands and side channels like Koepke Slough. The drainage pattern reveals a transition from these low-lying riparian zones to the upland drainage systems of Ninetyeight Creek and Twentyfive Mile Creek. This area of the Fairbanks North Star Borough is characterized by its hydrological network, where the meandering river path suggests a dynamic environment of seasonal flow and sediment transport.
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This is the sole edition of this map. No revisions or reprints were ever made.
1949 · Big Delta B-5
USGS Topo · 1:63,360
1949 · Big Delta B-6
USGS Topo · 1:63,360
1949 · Big Delta C-6
USGS Topo · 1:63,360
1950 · Big Delta
USGS Topo · 1:250,000
1951 · Big Delta
USGS Topo · 1:250,000
1952 · Big Delta C-6
USGS Topo · 1:63,360
1952 · Big Delta B-6
USGS Topo · 1:63,360
1952 · Big Delta B-5
USGS Topo · 1:63,360
1958 · Big Delta C-5
USGS Topo · 1:63,360
1958 · Big Delta
USGS Topo · 1:250,000