Burlington Northern diesel locomotive 825, formerly Northern Pacific 7006B, at Auburn, Washington in 1979. Number 825 is an F9B built by General Motors Electro Motive Division (EMD), builder's number 19756. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 824, formerly Northern Pacific 7006A, at Auburn, Washington in 1979. Number 824 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 19746. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 821 at Auburn, Washington, on February 17, 1971. Number 821, an ex-Northern Pacific F9B, is shown with F7B number 761 and F3B number 707. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 818, formerly Northern Pacific 7004D, at Auburn, Washington, on March 28, 1971. Number 818 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 19743. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 8123 at Auburn, Washington, circa 1981. Number 8123 is an SD40-2 built by General Motors Electro Motive Division (EMD), builder's number 786256-34. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 807, formerly Northern Pacific 7001C, at Auburn, Washington, on July 12, 1971. Number 807 is an F9B built by General Motors Electro Motive Division (EMD), builder's number 19055. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 806, formerly Northern Pacific 7001D, at Auburn, Washington, on August 10, 1970. Number 806 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 19051. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 806 at Auburn, Washington, on August 10, 1970. Number 806, an F9A, is shown with Chicago, Burlington, and Quincy GP40 number 624 in front of the locomotive shop. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.