This from Scott Peterson:

More apparatus pictures of the companies at the 3-11 on Oct 20, 2015 @ Harry’s Lumber Sales. Part 3 of 3, specialty companies.
Scott Peterson
Chicago FD turret wagon 6-7-3

Chicago FD turret wagon 6-7-3. Scott Peterson photo

Chicago FD turret wagon 6-7-3

Chicago FD turret wagon 6-7-3. Scott Peterson photo

Chicago FD Mobile Comm Van 2-7-2

Chicago FD Comm Van 2-7-2. Scott Peterson photo

Chicago FD Squad 7A. Scott Peterson photo

Chicago FD Squad 7A. Scott Peterson photo

Chicago FD Squad 7

Chicago FD Squad 7. Scott Peterson photo

Chicago FD Rehab Unit 5-7-2

Chicago FD Rehab Unit 5-7-2. Scott Peterson photo

Chicago FD Mobile Battery Vehicle.

Chicago FD Mobile Battery Vehicle. Scott Peterson photo