Burlington Northern diesel locomotive 6423, formerly Northern Pacific 3623, at Auburn, Washington, on July 18, 1973. Number 6423 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33903. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6417, formerly Northern Pacific 3617, at Auburn, Washington, on February 02, 1971. Number 6417 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33038. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6414, formerly Northern Pacific 3614, at Auburn, Washington, on February 02, 1971. Number 6414 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33035. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6408, formerly Northern Pacific 3608, at Auburn, Washington, on February 10, 1972. Number 6408 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33029. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 6407, formerly Northern Pacific 3607, at Auburn, Washington, on July 25, 1973. Number 6407 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33028. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6403, formerly Northern Pacific 3603, at Auburn, Washington, on May 25, 1971. Number 6403 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 31954. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6400, formerly Northern Pacific 3600, at Auburn, Washington, on December 24, 1971. Number 6400 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 31951. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6398, formerly Great Northern 324, at Auburn, Washington, on September 02, 1975. Number 6398 is an SD40-2 built by General Motors Electro Motive Division (EMD), builder's number 31596. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6380 at Auburn, Washington, on August 04, 1976. Number 6380 is an SD40-2 built by General Motors Electro Motive Division (EMD), builder's number 74600-5. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6352, formerly Colorado and Southern 904, at Auburn, Washington in February 1980. Number 6352 is an SD40-2 built by General Motors Electro Motive Division (EMD), builder's number 5812-5, second 6352. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.