1983 Map of Grand Detour

This historical map portrays the area of Grand Detour in 1983, primarily covering Ogle County as well as portions of Lee 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 Grand Detour region at the time. Published in 1984, it is the sole known edition of this map.