
The low-lying tundra and wetland landscape of the Seward Meridian appears in this early 1950s survey, dominated by a complex network of meandering waterways and countless thermokarst lakes. The Johnson River snakes through the central and northern sections of the sheet, exhibiting the characteristic oxbows and intricate drainage patterns of the Yukon-Kuskokwim Delta. To the south, the Kvichavak River winds across the alluvial plain, illustrating the fluid nature of this environment before modern development. Mapped primarily through photogrammetric methods from aerial photographs, this document captures a vast, roadless wilderness where the river systems served as the primary corridors for movement and seasonal subsistence. The transition between the wooded areas in the north and the increasingly saturated marshlands to the south highlights the specific geomorphology of this subarctic region during the mid-twentieth century.
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2 editions found
1947 · Russian Mission
USGS Topo · 1:250,000
1950 · Russian Mission
USGS Topo · 1:250,000
1951 · Marshall
USGS Topo · 1:250,000
1952 · Russian Mission C-8
USGS Topo · 1:63,360
1952 · Russian Mission C-7
USGS Topo · 1:63,360
1952 · Russian Mission B-7
USGS Topo · 1:63,360
1952 · Russian Mission B-8
USGS Topo · 1:63,360
1952 · Marshall C-1
USGS Topo · 1:63,360
1954 · Russian Mission A-8
USGS Topo · 1:63,360
1954 · Russian Mission A-7
USGS Topo · 1:63,360