
Caribou River meanders across this low-lying segment of the Alaska Peninsula, defining a landscape dominated by complex hydrological patterns. The drainage of the David River further shapes the terrain, which is characterized by an intricate network of wetlands, small ponds, and glacial remnants typical of this subarctic environment. Unlike more developed regions, the area is defined by its natural watercourses rather than human infrastructure, reflecting the remote and wilderness character of the region in the early twenty-first century. This survey by the U.S. Geological Survey captures the precise state of these river systems and the shifting land-water boundaries before further environmental changes or shifts in the peninsula's geography.
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This is the sole edition of this map. No revisions or reprints were ever made.
1953 · Port Moller
USGS Topo · 1:250,000
1963 · Port Moller D-5
USGS Topo · 1:63,360
1963 · Port Moller C-5
USGS Topo · 1:63,360
1963 · Port Moller D-4
USGS Topo · 1:63,360
1983 · Port Moller C-4
USGS Topo · 1:63,360
1988 · Port Moller
USGS Topo · 1:250,000
2020 · Port Moller D-4 NW
USGS Topo · 1:25,000
2020 · Port Moller D-4 SW
USGS Topo · 1:25,000
2020 · Port Moller C-5 NE
USGS Topo · 1:25,000
2020 · Port Moller D-5 SW
USGS Topo · 1:25,000