Spencer serves as the primary settlement on this South Dakota prairie landscape, reflecting the grid-based development of McCook County in the early 21st century. The terrain is defined by its numerous small depressions and seasonal water bodies typical of the region, with Lake Eli standing out as a permanent geographic anchor to the northwest. The map documents the established section lines and agricultural road network, such as 252nd Street and 430th Avenue, which have organized the land since early settlement. This survey provides a precise look at the rural infrastructure and land use patterns, showing the relationship between the small town center and the surrounding glacial-till landscape.
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This is the sole edition of this map. No revisions or reprints were ever made.
1899 · Alexandria
USGS Topo · 1:125,000
1955 · Sioux Falls
USGS Topo · 1:250,000
1958 · Sioux Falls
USGS Topo · 1:250,000
1964 · Salem
USGS Topo · 1:24,000
1964 · Bridgewater East
USGS Topo · 1:24,000
1971 · Unityville
USGS Topo · 1:24,000
1973 · Spencer SW
USGS Topo · 1:24,000
1973 · Farmer
USGS Topo · 1:24,000
1973 · Bridgewater West
USGS Topo · 1:24,000
1973 · Canova SE
USGS Topo · 1:24,000