Morrison Knudsen diesel demonstrator locomotive number 5402, of Alco parentage, at Balmer yard in Seattle, Washington, on February 2, 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive .

Morrison Knudsen diesel demonstrator locomotive number 5401, of Alco parentage, at Balmer yard in Seattle, Washington, on February 2, 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive .

Diesel locomotive MKTX 9039, Class SD40M-2 at Seattle, Washington, May 1995. Other Subject Classes: Locomotive-Diesel

National Railway Supply (NRS) Corporation passenger car 57 at Seattle, Washington on August 5, 1987. NRS 57, a full-dome passenger car at Sernoff Recycling. Photo by J.M. Fredrickson. Other Subject Classes: passenger car

News reporter Richard Ross and other people on the platform of Seattle's King Street Station to cover first run of vista-dome coach, no. 550, beginning service on Northern Pacific train number 26, the North Coast Limited, in July 1954. Photo by J.M. Fredrickson. Other Subject Classes: people, passenger station, passenger car

News reporter Richard Ross and other people on the platform of Seattle's King Street Station to cover first run of vista-dome coach, no. 550, beginning service on Northern Pacific train number 26, the North Coast Limited, in July 1954. Photo by J.M. Fredrickson. Other Subject Classes: people, passenger station, passenger car

Northern Pacific steam locomotive 1098 switches a cut of freight cars on the waterfront in Seattle, Washington, circa 1940. The L-9 Switcher was built in 1907. Photo by J.A. Turner. Other Subject Classes: steam locomotive , freight train

Northern Pacific steam locomotive 1263 prepares to lead a freight train at Argo, Washington, on October 11, 1924. The Y-2 Consolidation was built in 1902 and scrapped at South Tacoma, Washington, in 1945. Photo by J.A. Turner. Other Subject Classes: steam locomotive , freight train

Northern Pacific steam locomotive 1507 leads a freight train south of downtown Seattle, Washington, circa 1925. King Street Station and the Smith Tower are in the background. Photo by J.A. Turner. Other Subject Classes: steam locomotive , freight train