2021 Map of Lake Calumet

This historical map portrays the area of Lake Calumet in 2021, primarily covering Chicago as well as portions of Hammond, Calumet City, and Dolton. 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 Lake Calumet region at the time. Published in 2021, it is the sole known edition of this map.