Burlington Northern diesel locomotive 6339, formerly Colorado and Southern 879, at Auburn, Washington, on February 03, 1972. Number 6339 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5803-15. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6339 at Auburn, Washington, on February 23, 1972. Number 6339, an SD40-2, is shown with F45 number 6607 and another F45 in front of the Auburn diesel locomotive shop. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6343 at Auburn, Washington, on July 18, 1973. Number 6343 is an SD40-2 built by General Motors Electro Motive Division (EMD), builder's number 72639-4. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

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.

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 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 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 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 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 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 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 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 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 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.

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 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 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 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 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, 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 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 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 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 6441, formerly Great Northern 411, at Auburn, Washington, on October 31, 1970. Number 6441 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 32991. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6442, formerly Great Northern 412, at Auburn, Washington, on August 10, 1970. Number 6442 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 32992. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6442 at Auburn, Washington, on August 10, 1970. Number 6442, an SD45, is with F9B number 827, U33C number 5716 and U33C number 5705 at the Auburn locomotive facility. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6443, formerly Great Northern 413, at Auburn, Washington, on April 01, 1971. Number 6443 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 32993. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6447, formerly Great Northern 417, at Auburn, Washington, on April 14, 1971. Number 6447 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 32997. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6448, formerly Great Northern 418, at Auburn, Washington, on July 01, 1972. Number 6448 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33785. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6449, formerly Great Northern 419, at Auburn, Washington, on April 14, 1971. Number 6449 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33786. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility, diesel shop.