
The Big Sioux River serves as the winding border between South Dakota and Iowa in this 1985 survey, defining the landscape and settlement patterns of the region. This transition zone features the established river towns of Canton and Hudson, which anchor the agricultural hinterland. The map reveals a highly structured grid of section lines and rural roads, characteristic of the upper Midwest, interspersed with significant conservation areas such as Newton Hills State Park and the uniquely named Gitchie Manitou State Game Production Area near the northern border.
85 named features on this map. Tap any name to fly to it.
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2 editions found
1897 · Canton
USGS Topo · 1:125,000
1898 · Parker
USGS Topo · 1:125,000
1898 · Elk Point
USGS Topo · 1:125,000
1900 · Canton
USGS Topo · 1:125,000
1901 · Elk Point
USGS Topo · 1:125,000
1907 · Elk Point
USGS Topo · 1:125,000
1954 · Fairmont
USGS Topo · 1:250,000
1954 · Fort Dodge
USGS Topo · 1:250,000
1955 · Sioux City
USGS Topo · 1:250,000
1955 · Sioux Falls
USGS Topo · 1:250,000