Unityville serves as the central settlement point in this eastern South Dakota landscape, situated along the north-south alignment of Stark Rd. The terrain is defined by the meandering courses of the W Fork Vermillion River and the Little Vermillion River, which create a complex drainage pattern across the township. For genealogists and local historians, the map identifies significant burial sites including the Sun Prairie Baptist Cem and Olsen Cem, markers of the area's early community centers. The grid of rural roads, such as 438th Ave and 247th St, provides a clear view of the agricultural sectioning that has organized McCook County since its early settlement. This survey reveals how the local infrastructure integrates with the natural watercourses of the Vermillion river system.
19 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.
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 NE
USGS Topo · 1:24,000
1964 · Salem
USGS Topo · 1:24,000
1971 · Winfred
USGS Topo · 1:24,000
1971 · Canova East
USGS Topo · 1:24,000
1971 · Unityville
USGS Topo · 1:24,000
1971 · Winfred SE
USGS Topo · 1:24,000
1973 · Canova SE
USGS Topo · 1:24,000