Burlington Northern diesel locomotive 437, formerly Chicago, Burlington and Quincy 9324, at Clyde, Illinois, on August 26, 1972. Number 437 is an SW1000 built by General Motors Electro Motive Division (EMD), builder's number 35884. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 504, formerly Chicago, Burlington and Quincy 9207, at Clyde, Illinois, on August 26, 1972. Number 504 is an NW2 built by General Motors Electro Motive Division (EMD), builder's number 1288. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 512, formerly Chicago, Burlington and Quincy 9215, at Clyde, Illinois, on August 26, 1972. Number 512 is an NW2 built by General Motors Electro Motive Division (EMD), builder's number 1296. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 524, formerly Chicago, Burlington and Quincy 9227, at Clyde, Illinois, on August 26, 1972. Number 524 is an NW2 built by General Motors Electro Motive Division (EMD), builder's number 3623. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5328 at Clyde, Illinois, on August 26, 1972. Number 5328 is a U30C built by General Electric, builder's number 38358. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5328 at Clyde, Illinois, on August 31, 1972. Number 5328 is a U30C built by General Electric, builder's number 38358. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5328 at Clyde, Illinois, on August 26, 1972. Number 5328 is a U30C built by General Electric, builder's number 38358. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5400, formerly Great Northern 2500, at Clyde, Illinois, on August 26, 1972. Number 5400 is a U25B built by General Electric, builder's number 34962. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5416, formerly Great Northern 2516, at Clyde, Illinois, on August 26, 1972. Number 5416 is a U25B built by General Electric, builder's number 35573. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5457, formerly Chicago, Burlington and Quincy 113, at Clyde, Illinois, on August 26, 1972. Number 5457 is a U28B built by General Electric, builder's number 36118. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.