Northern Pacific Class Z-3 steam locomotive number 4019 clears its cylinder cocks as it starts a freight train in the yard at Auburn, Washington, circa 1928. Photo by J.A. Turner. Other Subject Classes: steam locomotive, freight yard

Northern Pacific Class Z-3 steam locomotive number 4014 backs to connect to a freight train in the yard at Auburn, Washington, circa 1928. Photo by J.A. Turner. Other Subject Classes: steam locomotive,

Northern Pacific Class Z-3 steam locomotive number 4014 moves forward through the yard at Auburn, Washington, circa 1928. Photo by J.A. Turner. Other Subject Classes: steam locomotive, freight yard

Northern Pacific Class Z-3 steam locomotive number 4009 is connected to the headend of an eastbound freight train in the yard at Auburn, Washington, circa 1928. Photo by J.A. Turner. Other Subject Classes: steam locomotive, freight yard

Northern Pacific Class Z-3 steam locomotive number 4009 is connected to the headend of an eastbound freight train in the yard at Auburn, Washington, circa 1928. Photo by J.A. Turner. Other Subject Classes: steam locomotive, freight yard

Northern Pacific Class A-1 steam locomotive number 2626 moves out of the yard at Auburn, Washington, after leaving its freight train, circa 1933. Photo by J.A. Turner. Other Subject Classes: steam locomotive,

Northern Pacific Class Q-6 steam locomotive number 2261 makes a passenger station stop at Auburn, Washington, circa 1946. Photo by J.A. Turner. Other Subject Classes: steam locomotive, passenger train

Northern Pacific steam locomotive 1381 leads a log train passed the depot in Auburn, Washington, circa 1935. The S-4 Ten-Wheeler was built in 1902 and scrapped at South Tacoma, Washington, in 1953. Photo by J.A. Turner. Other Subject Classes: steam locomotive , freight train

Northern Pacific steam locomotive 43 at Auburn, Washington, on February 20, 1937. Number 43, a class Y built by Schenectady in 1898, is at the roundhouse. Photo by Emery Roberts, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roundhouse

Northern Pacific steam locomotive 4017 at Auburn, Washington, on May 12, 1934. Number 4017, a class Z-3 built by Alco-Brooks in 1917, is parked at the Auburn coal dock. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, coal dock