Burlington Northern diesel locomotive 1874, formerly Northern Pacific 251, at Auburn, Washington, on August 17, 1970. Number 1874 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21096. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1875, formerly Northern Pacific 252, at Auburn, Washington, on June 03, 1976. Number 1875 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21097. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1877, formerly Northern Pacific 254, at Auburn, Washington, on June 21, 1971. Number 1877 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21099. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1878, formerly Northern Pacific 255, at Auburn, Washington, on April 01, 1971. Number 1878 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21427. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1878, formerly Northern Pacific 255, at Auburn, Washington in July 1975. Number 1878 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21427. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1878, formerly Northern Pacific 255, at Auburn, Washington, circa 1978. Number 1878 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21427. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1880, formerly Northern Pacific 257, at Auburn, Washington, on May 25, 1971. Number 1880 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21429. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1882 at Auburn, Washington, on August 10, 1970. Number 1882, a GP9, is shown with ex-Northern Pacific GP9 number 254 and ex-Northern Pacific F7A 6017A and F5A 6052A in front of the diesel shop. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1882 at Auburn, Washington, on August 10, 1970. Number 1882, a GP9, is shown with ex-Northern Pacific GP9 number 254 and ex-Northern Pacific F7A 6017A and F5A 6052A in front of the diesel shop. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1882, formerly Northern Pacific 259, at Auburn, Washington, on August 10, 1970. Number 1882 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21431. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.