Burlington Northern diesel locomotive 5481, formerly Chicago, Burlington and Quincy 151, at Ravenna, Nebraska, on August 31, 1972. Number 5481 is a U30B built by General Electric, builder's number 36521. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6556 at Ravenna, Nebraska, on August 31, 1972. Number 6556 is an SD45 built by General Motors Electro Motive Division (EMD). Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6560 at Ravenna, Nebraska, on August 31, 1972. Number 6560 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 5794-18. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.