Northern Pacific tank car 102040 at the refueling facility at Denver, Colorado, on October 22, 1989. The car is in company fuel service. Photo by GJ Werkema. Other subject classes: freight car, tank car

Northern Pacific Terminal American Locomotive Company 41 switches Spokane, Portland and Seattle Railway wrecking crane X-5 at Hoyt Street Yard in Portland in 1962. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel, Wrecker.

Northern Pacific 40-foot, double-sheath, wood box car 200385 in a yard at Pasco, Washington, on February 14, 1981. The car is assigned to maintenance-of-way service. Other subject classes: frieght car, wood box car,

Northern Pacific 40-foot, double-sheath, wood box car 200451 in a yard at Pasco, Washington, on February 14, 1981. The car is assigned to maintenance-of-way service. Other subject classes: frieght car, wood box car,

Northern Pacific 40-foot, double-sheath, wood box car 200824 in a yard at Pasco, Washington, on February 14, 1981. The car is assigned to maintenance-of-way service. Other subject classes: frieght car, wood box car,

Northern Pacific workers at McGinness Ranch, Washington Territory, circa 1887. Track workers and children, work train cars, velocipede, mainline. Fredrickson collection. Other Subject Classes: railroad employee, outfit car, people, track, velocipede

SP&S crane X-35 and wrecking crane X-5 working on rebuilding Oregon Trunk Railway Bridge T-149-6 at Bend, Oregon circa 1956.

SP&S crane X-35 and wrecking crane X-5 working on rebuilding Oregon Trunk Railway Bridge T-149-6 at Bend, Oregon circa 1956.

Pacific Coast Railroad work train at Renton, Washington in 1946. Track renewal east of town with Consolidation-type steam locomotive number 15 and gondolas of ballast, track workers. Other Subject Classes: railroad maintenance and repair, steam locomotives, freight cars, railroad employees.

Pacific Coast Railroad work train at Renton, Washington in 1946. Wood gondolas carrying new ballast for track renewal east of town on joint Pacific Coast/Chicago Milwaukee St. Paul and Pacific Railroad mainline, caboose number 53, track workers. Photo by Harold Hill. Other Subject Classes: maintenance and repair cars,railroad maintenance and repair railroad mainline, railroad employees .