Search for:


Search for:

Aerial survey index map for Chicago Aerial Photographic Services flights in 1929, 1939 and 1940.

 

Map showing which regions of the Chicago area were covered by flights in 1929, 1939 and 1940. The photographed areas of the map include sections of the Chicago area from North Chicago to South Holland and from Lemont to Lake Michigan. Regions are color-coded to show which areas where covered in different years. No specific project or flight numbers are included.