historical topo map of Union County, IA in 1986

1986 Map of Sioux City South

USGS Topo · Published 1993

This historical map portrays the area of Sioux City South in 1986, primarily covering Union County as well as portions of Union County, Nebraska, and South Dakota. Featuring a scale of 1:100000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Sioux City South region at the time. Published in 1993, it is one of 2 known editions of this map due to revisions or reprints.

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Map Details

Date Portrayed1986
Date Published1993
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:100000
Physical Dimensions39 x 24.1 inches

Editions of this 1986 Sioux City South Map


Historical Maps of Union County Through Time


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CopyrightPublic Domain