Great Northern Railway diesel locomotive number 77 at Renton, Washington, circa 1953. Front of Electro-Motive model SW1 diesel locomotive in service on Pacific Coast Railroad standing, with engineer Fritz Soderback. Other Subject Classes: diesel locomotives, railroad employees.

Great Northern Railway diesel locomotive number 77 at Renton, Washington, circa 1952. Left front of Electro-Motive Division model SW1 diesel locomotive in Pacific Coast Railroad service, engineer Fritz Soderback, caboose, at east Renton junction. Other Subject Classes: diesel locomotives, railroad employees, cabooses.

Great Northern Railway diesel locomotive number 77 at Renton, Washington, circa 1952. Left front of Electro-Motive Division model SW1 diesel locomotive in Pacific Coast Railroad service, engineer Fritz Soderback, caboose, at east Renton junction. Other Subject Classes: diesel locomotives, railroad employees, cabooses.

Great Northern Railway diesel locomotive number 602 at Coeur D'Alene, idaho, undated. Great Northern Railway 602 with a local freight at Coeur D'Alene ID. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Great Northern Railway diesel locomotive number 5315, circa 1940. Switcher Great Northern Railway 5315 parked circa 1940 in its first years of service before renumbering to 115 . Photo by Phil Seeley, J.M. Fredrickson collection. Other Subject Classes: diesel locomotive, switcher locomotive.

Great Northern Railway diesel locomotive number 3010 at Auburn, Washington, on June 22, 1970. Great Northern Railway 3010 at Auburn in 1970 Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Great Northern Railway diesel locomotive number 3006 at Tacoma, Washington, on July 14, 1970. Great Northern Railway 3006 and 725 in a freight consist at Tacoma in 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Great Northern Railway diesel locomotive number 3001 at Cocollala, Washington, on August 21, 1970. Great Northern Railway 3001 and 2212 lead a freight at Cocollala, Washington in 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Great Northern Railway diesel locomotive number 2537 at Auburn, Washington, on March 17, 1970. Great Northern Railway 2537 parked in Auburn with 576 in 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.