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 1671 helps a Class Z-3 with a freight train over a truss bridge and past signal 749 near Eagle Gorge, Washington, circa 1925. The W-1 Mikado is doubleheaded with a Z-3. Photo by J.A. Turner. Other Subject Classes: steam locomotive , freight train

Northern Pacific steam locomotive 1672 leads a freight train at Black River, Washington, on August 28, 1938. The W-1 Mikado was built in 1910. Photo by J.A. Turner. Other Subject Classes: steam locomotive , freight train

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 1685 leads a log train near Black River, Washington, circa 1940. The W-1 Mikado was built in 1910 and scrapped at Brainerd, Minnesota, in 1959. Photo by J.A. Turner. Other Subject Classes: steam locomotive , freight train

Northern Pacific steam locomotive 1690 waits for dispatcher's clearance to proceed with its freight train at Argo in Seattle, Washington, in 1925. The W-1 Mikado was built in 1910 and scrapped at Brainerd, Minnesota, in 1959. Photo by J.A. Turner. Other Subject Classes: steam locomotive, freight train

Northern Pacific steam locomotive 1694 fresh from the shops, leads a freight train in Renton, Washington, on April 19, 1939. The W-1 Mikado was built in 1910 and scrapped at South Tacoma, Washington, in 1957. Photo by J.A. Turner. Other Subject Classes: steam locomotive, freight train

Northern Pacific steam locomotive 1699 leads a freight train at Argo in Seattle, Washington, circa 1940. The W-1 Mikado was built in 1910 and scrapped at Brainerd, Minnesota, in 1955. Photo by J.A. Turner. Other Subject Classes: steam locomotive, freight train

Northern Pacific steam locomotive 1772, A W-3 Mikado, approaches Spokane Street at the head of a northbound freight train in Seattle, Washington, 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