Old Chicago Photos - ChicagoPhotoShop
Photographer: Chicago Aerial Survey Co.
Source: Chicago Historical Society (ICHi-05798) 

http://encyclopedia.chicagohistory.org/pages/10645.html

Photographer: Chicago Aerial Survey Co.
Source: Chicago Historical Society (ICHi-05798)

http://encyclopedia.chicagohistory.org/pages/10645.html