Northern Pacific diesel locomotive number 423 in the engine facility at Auburn, Washington, on May 07, 1968. NP 423 is a VO 1000 built by Baldwin in 1945. This unit was renumbered from 170 in 1950. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switcher locomotive

Northern Pacific diesel locomotive number 423 in the dead line at Auburn, Washington, on April 23, 1970. NP 423 is a VO 1000 built by Baldwin in 1945. This unit was renumbered from 170 in 1950. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switcher locomotive

Northern Pacific diesel locomotive number 427 in a yard at Tacoma, Washington, on September 1952. NP 427 is a VO 1000 built by Baldwin in 1945. This unit was renumbered from 174 in 1950 and survived to the original BN roster. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switcher locomotive

Northern Pacific diesel locomotive number 5400 in the engine facility at Auburn, Washington, on May 20, 1952. NP 5400 is an FT built by Electro Motive Division of General Motors Company in 1944. This four unit set was the first road diesels obtained by the NP and originally were numbered 6000A-DPhoto by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 5401A in the engine facility at Auburn, Washington, on June 14, 1967. NP 5401A is an FT built by Electro Motive Division of General Motors Company in 1944. This unit was originally numbered 60001A and was renumbered in 1950. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 5401A in the engine facility at Auburn, Washington, on April 15, 1967. NP 5401A is an FT built by Electro Motive Division of General Motors Company in 1944. This unit was originally numbered 60001A and was renumbered in 1950. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 5403A in the engine facility at Auburn, Washington, on March 01, 1967. NP 5403A is an FT built by Electro Motive Division of General Motors Company in 1944. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 5403A in the engine facility at Auburn, Washington, on October 1969. NP 5403A is an FT built by Electro Motive Division of General Motors Company in 1944. Also pictured is NP 3626, a SD 45, built by Electro Motive Division of General Motors Company in 1968. It is next to SD-45 NP 3613. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive,

Northern Pacific diesel locomotive number 5406A in the engine facility at Auburn, Washington, on March 21, 1967. NP 5406A is an FT built by Electro Motive Division of General Motors Company in 1944. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 5406A in the engine facility at Auburn, Washington, on March 21, 1967. NP 5406A is an FT built by Electro Motive Division of General Motors Company in 1944. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive