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

Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad joint mainline at Renton, Washington, circa 1940.

Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad mainline at Maple Valley, Washington in 1944.

Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad mainline at Maple Valley, Washington, circa 1943.

Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad mainline at Renton, Washington in 1944.

Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad mainline at Renton, Washington in 1944.

Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad mainline at Renton, Washington in November 1945.

Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad mainline at Renton, Washington, circa 1940.

Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad mainline at Renton, Washington, circa 1940.

Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad yard at Black River Junction, Washington, in 1944. Looking east at yard, water tank, Chicago Milwaukee St. Paul and Pacific Railroad trolley wire. Photo by Harold Hill. Other Subject Classes: railroad yards, railroad servicing facilities, railroad electrification.

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

Pacific Coast Railroad/Milwaukee Road mainling at Renton, Washington, circa 1940.

Pennsylvania Railroad Interlocking control tower at Pittsburg, Pennsylvania, on July 13, 1964. Photo by J.M. Fredrickson. Other Subject Classes: control tower

Portland Terminal Railroad tie tamper and track crew at Portland near Union Station in 1984. Photograph by Alden Raney. Other subject classes: Track-Maintenance.

Portland Terminal Railroad tie tamper and track crew at Portland near Union Station in 1984. Photograph by Alden Raney. Other subject classes: Track-Maintenance.

Portland Terminal Railroad tie tamper at Portland near Union Station in 1984. Photograph by Alden Raney. Other subject classes: Track-Maintenance.

Puget Sound Electric (PSE) track flooded in the White River Valley at Auburn, Washington, circa 1917 showing a switch and track with lighted switch stand in the flood waters. Photo by F.D. Hodges, J.M. Fredrickson collection. Other Subject Classes: interurban

Puget Sound Shore Railroad and Columbia and Puget Sound Railroad mainlines at Seattle, Washington, circa 1890. Puget Sound Shore Railroad American Standard-type steam locomotive number 1, left, leading three-car passenger train meeting Columbia and Puget Sound steam locomotives, railroad officials, at junction of Broad Gauge Strip and narrow gauge mainline during unknown celebration. Other Subject Classes: railroad mainline, steam locomotives, passenger cars, railroad employees.

Puget Sound Traction, Power and Light Company Yard, Seattle, Washington, circa 1915. View of 9 streetcars on upper (5th Avenue North) level during snowstorm. Other subject categories: Carbarn scenes