Northern Pacific diesel locomotive number 120 in the engine facility at Auburn, Washington, circa 1949. NP 120 is a VO 1000 built by Baldwin in 1944 and renumbered to number 405 in 1950. Sister NP 112 is in the background. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switcher locomotive

Northern Pacific diesel locomotive number 120 at the roundhouse at Auburn, Washington, circa 1949. NP 120, a VO 1000, was built by Baldwin in 1944 and renumbered to number 405 in 1950. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switcher locomotive

Northern Pacific diesel locomotive number 112 in the engine facility at Auburn, Washington, circa 1949. NP 112 is a VO 1000 built by Baldwin in 1942. This unit was renumbered to number 403 in 1950 and rebuilt to 900 HP by Electro Motive Division of General Motors Company in 1959. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switcher locomotive

Northern Pacific diesel locomotive number 100 in the engine facility at Auburn, Washington, on May 05, 1970. This unit was the first diesel purchased by the NP in 1938 as a NW-1. It was rebuilt as a SW-900 (900 HP) by Electro Motive Division of General Motors Company in 1956. The unit survived as BN number 100 and was sold in 1984. It is parked next to NP 6010A, an F-7A and NP 132, a SW 1200. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive,

Northern Pacific 6020 leaves the yard at Auburn, Washington, with train number 675 in 1953. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Northern Pacific 5409D hauls train number 675 by the depot at Auburn, Washington, on December 20, 1969. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train, passenger depot.

Northern Pacific special train Extra 1823 West, Barnum and Bailey Circus, at Auburn, Washington, in 1948. Class W-3 Mikado-type steam locomotive number 1823 leads flat cars loaded with circus equipment off the east-west mainline onto the north-south line to Seattle. Photo by J.M. Fredrickson. Other Subject Classes: circus train, steam locomotive

Northern Pacific special train Extra 1823 West, Barnum and Bailey Circus, at Auburn, Washington, in 1948. Class W-3 Mikado-type steam locomotive number 1823 leads flat cars loaded with circus equipment en route to Seattle. Photo by J.M. Fredrickson. Other Subject Classes: circus train, steam locomotive

Northern Pacific 3612 parked at the diesel engine facility in Auburn, Washington, in 1968. Northern Pacific 3612, a type SD-45 was built by General Motors Electro-Motive Division in 1967. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, SD-45

Northern Pacific 2152 on display in Auburn, Washington, on January 13, 1993. Northern Pacific 2152, an Q-3 class locomotive built by Baldwin Locomotive Works in 1909. Photo by GJ Werkema. Other subject classes: steam locomotive, Q-3