Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad joint mainline at Renton, Washington, circa 1920.

Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific mainline at Renton, Washington, circa 1920.

Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific mainline at Renton, Washington, circa 1920.

Pacific Coast Railroad yard tracks at Seattle, Washington, on March 31, 1951. Tracks leading to dock, coal bunker, servicing facilities with steam locomotive. Photo by Tom Kroutz. Other Subject Classes: miscellanea, railroad servicing facilities, steam locomotives.

Pacific Coast Railroad yard at Seattle, Washington, on August 16, 1949. Yard tracks looking north, with Consolidation-type steam locomotive number 15 moving gondolas, brakeman on pilot, meeting diesel switch engine pulling freight cars, heavy overcast. Photo by Tom Kroutz. Other Subject Classes: railroad yards, steam locomotives, freight cars, railroad employees, diesel locomotives.

Pacific Coast Railroad yard at Seattle, Washington, on August 16, 1949. Yard tracks looking south, steam locomotive number 15 departing south with empty gondolas, passing beneath Holgate St. foot bridge. Photo by Tom Kroutz. Other Subject Classes: railroad yards, steam locomotives, freight cars.

Pacific Coast Railroad yard at Renton, Washington, on March 31, 1951. Yard tracks looking west, caboose 52, gondola cars. Photo by Tom Kroutz. Other Subject Classes: railroad yards, cabooses, freight cars.

Pacific Coast Railroad yard at Black Diamond, Washington, in 1945. Railroad yard with standing caboose number 53, steam locomotive number 16 switching. Other Subject Classes: railroad yards, steam locomotives.

Pacific Coast Railroad yard at Black Diamond, Washington, in 1945. Railroad yard with standing gondolas, steam locomotive number 16 switching. Other Subject Classes: railroad yards, freight cars, steam locomotives.

Pacific Coast Railroad yard and coal facility at Black Diamond, Washington, circa 1955. Yard track, standing gondolas awaiting loading, Great Northern caboose X1 in Pacific Coast Railroad service. Other Subject Classes: railroad yards, freight cars, cabooses.