A History of Chicago
by
Bessie L. Pierce
The Chicago Public Library's central library (Harold Washington Library), Municipal Documents Collection is the official depository for the Chicago governments documents. If we don't have what you need, make sure to check their collection.
Chicago History Museum: Online Search Tools
Online Search tools provided by the Chicago History Museum.
Search Google Books for reports published by the Chicago government prior to 1929 (when material under copyright is now in the public domain and freely available). The image below illustrates helpful search options.

Internet Archive: Text Archive
Download free books and texts. The Internet Archive Text Archive contains quite a few digitized books of Chicago & Chicago government publications.
Internet Archive: Wayback Machine
This web archive website provides you with old, archived, web pages. All you need is a URL of a home page you want to go back and see!