Burlington Northern diesel locomotive 6440, formerly Great Northern 410, at Auburn, Washington, on June 02, 1971. Number 6440 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 32990. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6435, formerly Great Northern 405, at Auburn, Washington in July 1975. Number 6435 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 31603. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6430, formerly Great Northern "Hustle Muscle" number 400, at Auburn, Washington, on June 03, 1976. Number 6430 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 31598. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6428, formerly Northern Pacific 3628, at Auburn, Washington, circa 1973. Number 6428 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33908. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6428, formerly Northern Pacific 3628, at Auburn, Washington, on September 14, 1970. Number 6428 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33908. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6428, formerly Northern Pacific 3628, at Auburn, Washington, on September 14, 1970. Number 6428 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33908. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6427, formerly Northern Pacific 3627, at Auburn, Washington, on June 03, 1976. Number 6427 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33907. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6427, formerly Northern Pacific 3627, at Auburn, Washington, on April 17, 1972. Number 6427 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33907. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6425, formerly Northern Pacific 3625, at Auburn, Washington, on April 14, 1971. Number 6425 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33905. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6424, formerly Northern Pacific 3624, at Auburn, Washington, on June 21, 1971. Number 6424 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33904. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.