At the the B&OCT roundhouse (out of the view on the right), hi-tech steam thorobred 5571, a class T-3a-c 4-8-2 is spotted for service. More Chicago B&O steam is found at Railroad: Baltimore & Ohio Chicago Terminal Railroad
Locomotive: Alco S2
Location: Chicago, Illinois, USA
Locomotive #: BOCT 517
Train ID: Hostle move
Photo Date: August 12, 1956