
Coteau des Prairies defines the rolling elevation of this agricultural landscape in McCook County. This high plateau, a prominent glacial landform, dominates the topography with its characteristic series of small depressions and seasonal water bodies. The land is organized by an exacting grid of section-line roads, including 251st St, Richard Ave, and 444th Ave, reflecting the enduring legacy of the Public Land Survey System. Modern transportation infrastructure is anchored by the east-west corridor of Interstate 90, which bisects the southern half of the quadrangle. The map reveals a sparsely populated rural district where the intersection of nature and human geometry is visible in every quarter-section, providing a contemporary view of the farming patterns and road networks that have sustained this part of South Dakota for generations.
22 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1955 · Sioux Falls
USGS Topo · 1:250,000
1958 · Sioux Falls
USGS Topo · 1:250,000
1964 · Montrose
USGS Topo · 1:24,000
1964 · Canistota
USGS Topo · 1:24,000
1964 · Salem NE
USGS Topo · 1:24,000
1964 · Salem
USGS Topo · 1:24,000
1964 · Bridgewater East
USGS Topo · 1:24,000
1964 · East Vermillion Lake
USGS Topo · 1:24,000
1968 · Lake Madison SW
USGS Topo · 1:24,000
1971 · Unityville
USGS Topo · 1:24,000