This historical map portrays the area of Unityville in 2012, primarily covering Sun Prairie Township as well as portions of Vermillion Township, Unityville, and Pearl Township. Featuring a scale of 1:24,000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Unityville region at the time. Published in 2012, it is the sole known edition of this map.
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