Colorado and Southern Railway diesel locomotive 908 on a train in Auburn, Washington on April 17, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Colorado and Southern Railway diesel locomotive 902 on a siding in Auburn, Washington in December 1974. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Colorado and Southern Railway diesel locomotive 874 on a siding in Auburn, Washington on February 17, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Colorado and Southern Railway diesel locomotive 870 at Auburn, Washington in December 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Colorado and Southern Railway diesel locomotive 869 and 6309 on a siding in Auburn, Washington on March 15, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Chicago, Burlington and Quincy Railroad  diesel locomotive 881 at Auburn, Washington, on March 22, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Chicago, Burlington and Quincy Railroad  diesel locomotive 626 parked at Auburn, Washington, on May 19, 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Chicago, Burlington and Quincy Railroad  diesel locomotive 626 parked at Auburn, Washington, on May 19, 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Chicago, Burlington and Quincy Railroad  diesel locomotive 626 parked at Auburn, Washington, on May 19, 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Chicago, Burlington and Quincy Railroad  diesel locomotive 626 parked at Auburn, Washington, on May 19, 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive