The Grand River meanders across this northern South Dakota landscape, carving a wide valley through the plains of Corson County. This 2017 topographic survey highlights the natural drainage patterns of the Rock Creek District, where tributary systems like Cottonwood Creek and Dirt Lodge Creek flow toward the main river channel. The map illustrates a region defined by its topography rather than dense settlement, with the Public Land Survey System grid of townships such as t20n r21e and t21n r21e providing the primary structure for land division. Local infrastructure is sparse, limited to rural routes like 230th Ave and various segments of Co RD that navigate the high ground between the river's winding bends.
12 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.
1953 · McIntosh
USGS Topo · 1:250,000
1956 · Black Horse SW
USGS Topo · 1:24,000
1956 · Cottonwood Creek NE
USGS Topo · 1:24,000
1956 · Black Horse
USGS Topo · 1:24,000
1956 · Cottonwood Creek SE
USGS Topo · 1:24,000
1956 · Cottonwood Creek NW
USGS Topo · 1:24,000
1956 · Cottonwood Creek SW
USGS Topo · 1:24,000
1958 · McIntosh
USGS Topo · 1:250,000
1972 · McIntosh SW
USGS Topo · 1:24,000
1972 · Morristown SE
USGS Topo · 1:24,000