1971 Map of Unityville, 1974 Print
Loading...
Loading map...

1971 Map of Unityville

USGS Topo · Published 1974

About this map

Unityville serves as the central hub of this agricultural landscape in the early 1970s, situated near the intersection of McCook and Miner counties. The township of Sun Prairie dominates the central portion of the map, where the Chicago and North Western railroad cuts a diagonal line across the prairie. The drainage of the West Fork Vermillion River and the Little Vermillion River creates a meandering network of riparian corridors through the otherwise orderly grid of section lines and township boundaries. Local social centers are anchored by rural institutions such as the Sun Prairie Ch and Evangelical Ch. The landscape is dotted with several Gravel Pits, indicating local industrial activity tied to the regions' geology, while small family or community markers like Olsen Cem provide critical points of interest for genealogists tracing South Dakota roots.


Find a feature on this map

17 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.


Map Details

Date Portrayed1971
Date Published1974
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions22 x 26.8 inches

Editions of this 1971 Unityville Map

This is the sole edition of this map. No revisions or reprints were ever made.


Historical Maps of Vermillion Township Through Time

40 maps found


Featured Locations


Source Details

CopyrightPublic Domain