This is A. J. Johnson’s 1862 map of Illinois.  Covers the entire state as well as portions of the adjacents states of Iowa, Missouri and Indiana.  Offers color coding according to county and notations for railways, roadways, cities, towns, and river systems.  An inset in the lower left corner details the Chicago courthouse. Features the strapwork style border common to Johnson’s atlas work from 1860 to 1863. Published by A. J. Johnson and Ward as plate number 51 in the 1862 edition of  Johnson’s New Illustrated Family Atlas . This is the first edition of the  Family Atlas  to bear the Johnson and Ward imprint.
<bdi><a href="https://en.wikipedia.org/wiki/en:Alvin_J._Johnson" class="extiw" title="w:en:Alvin J. Johnson"><span title="19th century United-States cartographer">Alvin Jewett Johnson</span></a>
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1862 (undated)
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