Burlington Northern diesel locomotive 9940 at Chicago, Illinois, on August 28, 1972. Number 9940 is leading a commuter train. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, diesel locomotive.

Burlington Northern diesel locomotive 9939, formerly Chicago, Burlington and Quincy 9939A, at La Grange, Illinois, on August 26, 1972. Number 9939 is an E8A built by General Motors Electro Motive Division (EMD), builder's number 9677. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger depot.

Burlington Northern diesel locomotive 9938 at Chicago, Illinois, on August 26, 1972. Number 9938, an ex-Burlington Route E9A, is leading a commuter train. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, diesel locomotive.

Burlington Northern diesel locomotive 9935, formerly Chicago, Burlington and Quincy 9942B, at Chicago, Illinois, on August 28, 1972. Number 9935 is an E8A built by General Motors Electro Motive Division (EMD), builder's number 9684. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 86, formerly Chicago, Burlington and Quincy 9141, at Galesburg, Illinois, on August 29, 1972. Number 86 is an SW1 built by General Motors Electro Motive Division (EMD), builder's number 1068. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, covered hopper car.

Burlington Northern diesel locomotive 744 at La Grange, Illinois, on August 26, 1972. The photo shows bi-level cars on rear of a commuter train. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, passenger car.

Burlington Northern diesel locomotive 6634 at Galesburg, Illinois, on August 28, 1972. Number 6634 is an F45 built by General Motors Electro Motive Division (EMD), builder's number 37174. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6625 at Congress Park, Illinois, on August 26, 1972. Number 6625 is an F45 built by General Motors Electro Motive Division (EMD), builder's number 36352. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6603, formerly Great Northern 430, at Clyde, Illinois, on August 26, 1972. Number 6603 is an F45 built by General Motors Electro Motive Division (EMD), builder's number 34739. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6530 at Clyde, Illinois, on August 26, 1972. Number 6530 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37138. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.