Northern Pacific steam locomotive 2608 leads a passenger train inbound from Spokane under the Allentown covered bridge in July 1940. The Class A Northern was built by the American Locomotive Company in Schenectady, New York, in 1926, and scrapped in South Tacoma, Washington, in 1951. Photo by J.A. Turner. Other Subject Classes: steam locomotive, passenger train

Northern Pacific Class A-1 steam locomotive number 2626 as it hauls a northbound passenger train at track speed, north of Allentown, Washington, circa 1939. Photo by J.A. Turner. Other Subject Classes: steam locomotive, passenger train

Northern Pacific troop train, Passenger Extra 1823 East, at Allentown, Washington, in 1946. Class W-3 Mikado-type steam locomotive number 1823, leads Pullman troop sleepers and standard sleeping cars. Photo by J.M. Fredrickson. Other Subject Classes: troop train, steam locomotive, passenger car

Pacific Coast Railroad freight train at Allentown, Washington in 1930. Eastbound train of gondolas and box cars led by Consolidation-type steam locomotive number 14 on double-track mainline, trolley wire of tenant Chicago Milwaukee St. Paul and Pacific Railroad overhead. Other Subject Classes: freight cars, steam locomotives, railroad mainline, railroad electrification.

Pacific Coast Railroad freight train at Allentown, Washington, on September 14, 1951. Eastbound train of empty gondolas led by Consolidation-type steam locomotive number 16 passing under covered road bridge. Photo by Albert Farrow. Other Subject Classes: freight cars, steam locomotives, miscellanea.

Pacific Coast Railroad freight train at Allentown, Washington, circa 1951. Eastbound train of empty gondolas led by Consolidation-type steam locomotive number 16 passing under covered road bridge. Photo by Albert Farrow. Other Subject Classes: freight cars, steam locomotives, miscellanea.

Pacific Coast Railroad freight train at Allentown, Washington, on September 14, 1951. Eastbound train of box cars led by Consolidation-type steam locomotive number 15 on joint double track Pacific Coast/Chicago Milwaukee St. Paul and Pacific Railroad mainline under covered bridge, Union Pacific mainline and semaphore signals at right, Milwaukee trolley wire overhead. Photo by Albert Farrow. Other Subject Classes: freight cars, steam locomotives, railroad mainline, signaling, railroad electrification.

Pacific Coast Railroad freight train at Allentown, Washington, on May 10, 1944. Eastbound train of empty gondolas led by Consolidation-type steam locomotive number 14 on doubletrack joint Pacific Coast/Chicago Milwaukee St. Paul and Pacific Railroad mainline, Milwaukee trolley wire overhead. Other Subject Classes: freight cars, steam locomotives, railroad mainline, railroad electrification.

Pacific Coast Railroad freight train at Allentown, Washington, circa 1940. Eastbound train of empty gondolas and box cars led by Consolidation-type steam locomotive number 14 on double track joint Pacific Coast/Chicago Milwaukee St. Paul and Pacific Railroad mainline, Milwaukee trolley wire overhead. Other Subject Classes: freight cars, steam locomotives, railroad mainline, railroad electrification.

Pacific Coast Railroad freight train at Allentown, Washington, circa 1940. Eastbound train of box cars led by Consolidation-type steam locomotive number 16 on joint Pacific Coast/Chicago Milwaukee St. Paul and Pacific Railroad double-track mainline, Milwaukee trolley wire overhead. Photo by James Turner. Other Subject Classes: freight cars, steam locomotives railroad mainline, railroad electrification.