Belt Railway of Chicago numbers 603 and 605, Alco mainline diesel locomotives arrive with a caboose at Chicago, Illinois, on July 25, 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, steel caboose.

Belt Railway of Chicago number 534, an Electro-Motive Division (EMD) SW-1500 diesel locomotive with a transfer caboose switches dome-car Milwaukee 55 at Chicago, Illinois, on July 25, 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , caboose, dome-coach car.

Belt Railway of Chicago diesel locomotive, number 534 switching at Chicago, Illinois, on July 25, 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , switching locomotive.

Belt Railway of Chicago number 534, an Electro-Motive Division (EMD) SW-1500 diesel locomotive switching cars at Chicago, Illinois, on July 25, 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Amtrak diesel locomotive 308 at Chicago, Illinois on August 28, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train