Northern Pacific viaduct at Weston, Washington, circa 1914. Viaduct nearing completion, construction cranes, workers, approaching passenger train. Photo by Alma Floberg, J.M. Fredrickson collection.. Other Subject Classes: bridge, crane, construction worker, passenger train

Northern Pacific viaduct at Weston, Washington, circa 1914. Steel viaduct under construction in snow. Photo by Alma Floberg, J.M. Fredrickson collection. Other Subject Classes: bridge

Northern Pacific warehouse at Tacoma, Washington, circa 1965. Frame wharf building, boxcar at dock. Photo by J.M. Fredrickson . Other Subject Classes: warehouse, freight car

Northern Pacific water tank at Easton, Washington, serving the local community on April 1, 1987. This structure is in the 1st subdivision of the Tacoma division. Photo by GJ Werkema. Other subject classes: Structure, Watertank.

Northern Pacific water tank at Roy, Washington, in April 1968. Photo by J.M. Fredrickson . Other Subject Classes: water tank

Northern Pacific wharf and yard at Tacoma, Washington Territory, August 13, 1888. First NP Tacoma station/Blackwell Hotel, center; warehouses, stock pens, and pile driver on pier, a 4-4-0 steam locomotive switches a line of boxcars as more cars await loading, sail and steam vessels at the pier. Rotter photo no. 358, J.M. Fredrickson collection. Other Subject Classes: dock, station, steam locomotive, freight car, railroad yard

Northern Pacific construction train at Stampede Pass, Washington Territory, in 1887. Steam locomotive and flat cars near summit of switchback as seen across Lizard Lake. Photo by I.G. Davidson, J.M. Fredrickson collection.. Other Subject Classes: work train, steam locomotive, freight car, lake, mountains

Northern Pacific workers at South Tacoma, Washington, circa 1900. Workers at car repair/building shops pose in front of one of the shop buildings. J.M. Fredrickson collection. Other Subject Classes: railroad employee, repair shop

Northern Pacific station at Cle Elum, Washington, on December 2, 1967. View from cab of eastbound train, station, train order signal, telegraph operator on platform, yard and Lookout Mountain in distance. Photo by J.M. Fredrickson. Other Subject Classes: station, signal, railroad employee, railroad yard, mountains

Northern Pacific yard at Kyro, Washington, circa 1914. Materials yard, freight cars awaiting loading, boxcar body yard buildings, station and water tank in distance, mainline. J.M. Fredrickson collection. Other Subject Classes: reload yard, freight car, yard structure, station, water tank, track