Saving the most impressive of the CFD turret wagons for the last, this article includes images from Jack Connors that show all sides and closeups of 6-7-3, otherwise known as Big John when it was new.

Chicago FD turret wagon Big John 6-7-3

View of the rear and driver’s side in front of Engine 8’s house. Jack Connors photo

Chicago FD turret wagon Big John 6-7-3

Overhead shot from the second floor. Jack Connors photo

Chicago FD turret wagon Big John 6-7-3

Closeup of the hydraulic controls. Jack Connors photo

Chicago FD turret wagon Big John 6-7-3

Hose inlets. Jack Connors photo

Chicago FD turret wagon Big John 6-7-3

View from the rear. Jack Connors photo

Chicago FD turret wagon Big John 6-7-3

The two guns as seen from the rear. Jack Connors photo

Chicago FD turret wagon Big John 6-7-3

Hydraulic lift cylinder. Jack Connors photo

Chicago FD turret wagon Big John 6-7-3

On-board pump. Jack Connors photo

Chicago FD turret wagon Big John 6-7-3

On-board generator. Jack Connors photo

Chicago FD turret wagon Big John 6-7-3

Another view of the two massive turrets. Jack Connors photo

Chicago FD turret wagon Big John 6-7-3

Additional master streams could be deployed off the front bumper. Jack Connors photo

Chicago FD turret wagon Big John 6-7-3

Impressive front end with chevron striping on the bumper. Jack Connors photo

The previous article in this series (pt 18) is HERE and an earlier post featuring Big John is HERE.