Northern Pacific steam locomotive 1682 leads a freight train at Argo in Seattle, Washington, circa 1925. The W-1 Mikado was built in 1910. Photo by J.A. Turner. Other Subject Classes: steam locomotive , freight train

Northern Pacific steam locomotive 1610 leads a freight train through Georgetown at Seattle, Washington, circa 1925. The Class W Mikado was built in 1907 and scrapped at South Tacoma, Washington, in 1932. Photo by J.A. Turner. Other Subject Classes: steam locomotive, freight train

Northern Pacific steam locomotive 1610 leads a freight train at Argo in Seattle, Washington, circa 1925. The Class W Mikado was built in 1907 and scrapped at South Tacoma, Washington, in 1932. Photo by J.A. Turner. Other Subject Classes: steam locomotive , freight train

Northern Pacific steam locomotive 1263 leads a freight train at Seattle, 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 1097 with a cut of freight cars in Seattle, Washington, on August 17, 1948. Crewmen pose on the L-9 Switcher 1097 at the head of a freight train. Photo by J.A. Turner. Other Subject Classes: steam locomotive, freight train

Northern Pacific steam locomotive number 1772, a W-3 Mikado, approaches Spokane Street at the head of a northbound freight train on May 24, 1941. That may be the Sears building tower visible in the background. Photo by J.A. Turner. Other Subject Classes: steam locomotive, freight train

Northern Pacific steam locomotive 1566 leads a freight train off the bridge at Fremont in Seattle, Washington, circa 1935. The Class W Mikado was built in 1906 and scrapped in 1953 at South Tacoma, Washington. 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

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 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