Lake Sakakawea dominates this 2014 survey, illustrating the complex shoreline and water management infrastructure of McLean County. The settlement of Riverdale sits at the southwestern edge of the quadrangle, with its street grid including Missouri Drive and Lawson Drive positioned near the water's edge. The map captures the significant hydrological division between the main reservoir and Audubon Lake to the east, separated by a narrow land corridor carrying the highway.
19 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.
1922 · Garrison
USGS Topo · 1:62,500
1929 · Coleharbor
USGS Topo · 1:62,500
1948 · Stanton
USGS Topo · 1:62,500
1949 · Stanton
USGS Topo · 1:62,500
1949 · Washburn
USGS Topo · 1:62,500
1954 · McClusky
USGS Topo · 1:250,000
1958 · McClusky
USGS Topo · 1:250,000
1961 · Underwood
USGS Topo · 1:24,000
1969 · Garrison Dam South
USGS Topo · 1:24,000
1972 · Garrison Dam North
USGS Topo · 1:24,000