Burlington Northern diesel locomotive 6343 at Auburn, Washington, on July 18, 1973. Number 6343 is an SD40-2 built by General Motors Electro Motive Division (EMD), builder's number 72639-4. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6339, formerly Colorado and Southern 879, at Auburn, Washington, on February 23, 1972. Number 6339 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5803-15. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6339 at Auburn, Washington, on February 23, 1972. Number 6339, an SD40-2, is shown with F45 number 6607 and another F45 in front of the Auburn diesel locomotive shop. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6339, formerly Colorado and Southern 879, at Auburn, Washington, on February 03, 1972. Number 6339 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5803-15. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6332 at Auburn, Washington in June 1976. Number 6332 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5803-8. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6312 at Auburn, Washington in 1971. Number 6312 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5801-13. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6309 at Auburn, Washington in 1971. Number 6309 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5801-10. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6306 at Auburn, Washington, on November 30, 1971. Number 6306 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5801-7. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6301 at Auburn, Washington, on April 17, 1972. Number 6301 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5801-2. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6300 at Auburn, Washington, on July 06, 1973. Number 6300 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5801-1. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.