This historical map portrays the area of Heyworth in 1981, primarily covering McLean County as well as portions of De Witt County. Featuring a scale of 1:24000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Heyworth region at the time. Published in 1981, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.