A Chicago police officer examines thirteen bullet holes in a glass... News Photo - Getty Images
Chicago Police Department - Wikipedia
File:John J.Garrity.jpg - Wikipedia
![TMP] "Prohibition era Chicago police uniforms" Topic](http://pulpfigures.com/files/pgj7.jpg "TMP] \"Prohibition era Chicago police uniforms\" Topic")
TMP] "Prohibition era Chicago police uniforms" Topic
CHICAGO POLICE ~ Vintage Uniform | Chicago police officer, Police uniforms, Chicago history
A New Book Traces 50 Years of Policing in Chicago – Chicago Magazine
Traffic Cop ca. 1920 | Encyclopedia of Alabama
![Chicago Police and a Rioter at German American Bund meeting, 1938 [870×634] : r/HistoryPorn](http://farm4.staticflickr.com/3179/2824602824_7aefd45bd0_o.jpg "Chicago Police and a Rioter at German American Bund meeting, 1938 [870×634] : r/HistoryPorn")
Chicago Police and a Rioter at German American Bund meeting, 1938 [870×634] : r/HistoryPorn
HEADS OF THE CHICAGO POLICE DEPARTMENT | ChicagoCop.com
1920'sFPD | Police uniforms, Cop uniform, Sfpd
1920s police hi-res stock photography and images - Alamy
Chicago Police History
A History of Police Uniforms—and Why They Matter - Bloomberg
Timeline: Chicago FOP presidents' turbulent relationship with race and police reform | Injustice Watch
Chief of Detectives Colonel John J Garrity and Police Captain James... | Old police cars, Chicago history museum, Police uniforms
The History Of The World's First Policewomen | HistoryExtra
1920s police hi-res stock photography and images - Alamy
Police - The development of police in Canada | Britannica
Cook County Sheriff's Police History
A History of Police Uniforms—and Why They Matter - Bloomberg
Then and Now: Chicago Police through the Years | WTTW Chicago
Then and Now: Chicago Police through the Years | WTTW Chicago
The History of American Police Brutality
Patrolman James J. O'Brien, Chicago Police Department, Illinois
