The Missouri River defines the eastern boundary of this landscape, its path marked by deep meanders including Lower Decatur Bend, Upper Louisville Bend, and Lower Blencoe Bend. The floodplain is crisscrossed by a network of drainage channels such as Wychoff Ditch and Riverside Ditch, illustrating the engineered nature of the alluvial plains. A grid of rural roads, including S Riverview Dr and Filbert Ave, segments the fertile bottomlands, while Cypress Ave and Elder Ave provide access to the river's edge. This 2010 survey reflects a period when modern GPS and satellite imagery data were first being integrated into topographic mapping, providing precise detail of the shifting riverbanks and the agricultural infrastructure essential to this Missouri River valley region.
29 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.
1955 · Sioux City
USGS Topo · 1:250,000
1955 · Fremont
USGS Topo · 1:250,000
1957 · Fremont
USGS Topo · 1:250,000
1958 · Sioux City
USGS Topo · 1:250,000
1958 · Fremont
USGS Topo · 1:250,000
1959 · Sioux City
USGS Topo · 1:250,000
1966 · Macy
USGS Topo · 1:24,000
1969 · Onawa
USGS Topo · 1:24,000
1969 · Onawa SW
USGS Topo · 1:24,000
1970 · Oakland SE
USGS Topo · 1:24,000