Burlington Northern diesel locomotive 669, formerly Great Northern 454B, at Auburn, Washington, on March 01, 1971. Number 669 is an F7B built by General Motors Electro Motive Division (EMD), builder's number 9554. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 668, formerly Great Northern 454A, at Auburn, Washington, on March 01, 1971. Number 668 is an F7A built by General Motors Electro Motive Division (EMD), builder's number 9544. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6640 at Auburn, Washington in 1971. Number 6640 is an F45 built by General Motors Electro Motive Division (EMD), builder's number 37180. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6639 at Auburn, Washington, circa 1974. Number 6639, an F45, is shown with SD45 number 6448 and two others in front of the Auburn diesel locomotive shop. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6639 at Auburn, Washington, on July 19, 1972. Number 6639 is an F45 built by General Motors Electro Motive Division (EMD), builder's number 37179. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6639 at Auburn, Washington, on July 19, 1972. Number 6639 is an F45 built by General Motors Electro Motive Division (EMD), builder's number 37179. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6635 at Auburn, Washington, on July 12, 1971. Number 6635 is an F45 built by General Motors Electro Motive Division (EMD), builder's number 37175. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6630 at Auburn, Washington, on May 25, 1971. Number 6630 is an F45 built by General Motors Electro Motive Division (EMD), builder's number 37170. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6628 at Auburn, Washington, on May 19, 1971. Number 6628 is an F45 built by General Motors Electro Motive Division (EMD), builder's number 37168. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6623 at Auburn, Washington, on October 13, 1970. Number 6623 is an F45 built by General Motors Electro Motive Division (EMD), builder's number 36350. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.