The Big Sioux River serves as the prominent natural boundary on this southeast South Dakota landscape, winding along the eastern edge of the survey area. In the early 2010s, this region remained characterized by a strictly organized section-line road grid, reflecting its deep agricultural heritage. Several historic burial grounds, including Nathanael Cem and Erickson Cem, are situated along these rural routes, providing important waypoints for genealogical research. The drainage patterns are defined by numerous creeks that feed toward the river, such as E Brule Cr, Finnie Cr, and Green Cr. The map details the local infrastructure of Union County with specific labels like Virginia Rd and Anderson St, illustrating the persistent rural settlement patterns that have shaped the territory since the land was first partitioned.
30 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.
1897 · Canton
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
1955 · Sioux City
USGS Topo · 1:250,000
1955 · Sioux Falls
USGS Topo · 1:250,000
1958 · Sioux City
USGS Topo · 1:250,000
1958 · Sioux Falls
USGS Topo · 1:250,000
1959 · Sioux City
USGS Topo · 1:250,000