United States Army General Electric (GE) 45-ton diesel locomotive number 7356 on a flat car at Union Pacific's Van Asselt Yard near Georgetown at Seattle, Washington, in 1974. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

United States Army General Electric (GE) 45-ton diesel locomotive number 7356 on a flat car at Union Pacific's Van Asselt Yard near Georgetown at Seattle, Washington, in 1974. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , switcher locomotive.

United States Army General Electric (GE) 45-ton diesel locomotive number 7356 on a flat car at Union Pacific's Van Asselt Yard near Georgetown in Seattle, Washington, in 1974. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Turbo Train 50 at King Street Station in Seattle, Washington in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Southern Pacific Railroad diesel locomotive number 6583 at Seattle, Washington on April 09, 1972. SP 6583 and another unit at Balmer yard in the Interbay district of Seattle in 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight yard.

Seattle & North Coast Railroad Electro-Motive Division (EMD) SW-1200 diesel locomotive number 614 (later renumbered 55, former Milwaukee number 614) parked in Seattle, Washington, on August 15, 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Seattle & North Coast Railroad EMD SW-1200 diesel locomotive number 614 (later renumbered 55, former Milwaukee number 614) parked in Seattle, Washington, on August 15, 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , switching locomotive.

Seattle & North Coast Railroad Baldwin DS4-4-660 diesel locomotive number 51 (construction number 73042, built in November 1946) parked in Seattle, Washington, on August 15, 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Seattle & North Coast Railroad Baldwin DS4-4-660 diesel locomotive number 51 (construction number 73042, built in November 1946) parked in Seattle, Washington, on August 15, 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Seattle & North Coast Railroad Electro-Motive Division (EMD) SW-1200 diesel locomotive number 614 (later renumbered 55, former Milwaukee number 614) at Seattle, Washington, on August 15, 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.