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

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 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

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

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

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