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 3020, formerly Chicago, Burlington and Quincy 620, at Galesburg, Illinois, on August 29, 1972. Number 3020 is a GP40 built by General Motors Electro Motive Division (EMD), builder's number 33741. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 3012, formerly Chicago, Burlington and Quincy 182, at Galesburg, Illinois, on August 29, 1972. Number 3012 is a GP40 built by General Motors Electro Motive Division (EMD), builder's number 32578. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 3011, formerly Chicago, Burlington and Quincy 181, at Galesburg, Illinois, on August 29, 1972. Number 3011 is a GP40 built by General Motors Electro Motive Division (EMD), builder's number 32577. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 3009, formerly Chicago, Burlington and Quincy 179, at Galesburg, Illinois, on August 29, 1972. Number 3009 is a GP40 built by General Motors Electro Motive Division (EMD), builder's number 32575. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 235, formerly Chicago, Burlington and Quincy 9277, at Clyde, Illinois, on August 26, 1972. Number 235 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 20549. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger car yard.

Burlington Northern diesel locomotive 235, formerly Chicago, Burlington and Quincy 9277, at Clyde, Illinois, on August 26, 1972. Number 235 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 20239. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 232 at Chicago, Illinois, on August 28, 1972. Number 232 is switching passenger cars at the Chicago yard. The Baltimore and Ohio Homestead car is next to the switcher. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, diesel locomotive, passenger car.

Burlington Northern diesel locomotive 232, formerly Chicago, Burlington and Quincy 9274, at Chicago, Illinois, on August 28, 1972. Number 232 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 20546. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 231, formerly Chicago, Burlington and Quincy 9273, at Chicago, Illinois, on August 28, 1972. Number 231 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 20545. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, railroad crew.