Burlington Northern diesel locomotive 6539 at Auburn, Washington, on March 27, 1973. Number 6539 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37147. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6539 circa 1982. General Motors Electro Motive Division SD45 number 6539 is shown beside SD45 number 6463, and U33C number 5763. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6541 at Easton, Washington in 1981. Burlington Northern train 174, the Auburn to Pasco service led by 6541, 8054 and two other units passes the depot. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 6542 at Portland, Oregon, on February 13, 1976. Number 6542 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37150. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6543 at Auburn, Washington, on November 30, 1971. Number 6543 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 5794-1. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6545 at Pasco, Washington, on August 19, 1980. Number 6545 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 5794-3. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6546 at Tacoma, Washington, on February 23, 1972. Number 6546 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 5794-4. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6550 at Auburn, Washington, on July 06, 1973. Number 6550 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 5794-8. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6550 at Auburn, Washington in 1979. Number 6550 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 5794-8. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6551 at Auburn, Washington, on November 30, 1971. Number 6551 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 5794-9. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.