Overhead A view of the SP&S Wishram, Washington yard facilities, engine house, and the Oregon Trunk Celilo Bridge T-0-4, July 1969. Photo by Robert Johnston.

A view of the SP&S Wishram, Washington yard facilities, Oregon Trunk Celilo Bridge T-0-4 and Mt. Hood in the distance, September 20, 1955. Photo by the Photo-Art Commercial Studios.

Overhead A view of the SP&S yard facilities from the east end of the Wishram, Washington yard, undated.

SP&S passenger depot at Astoria, Oregon from the track side, May 1925. Photo by Woodfield Photo Sudio.

SP&S passenger Train with 4-4-2 steam locomotive Number 605, Class C-1, with the Astoria Local departing Union Station, August 24, 1947.

Aerial view of SP&S railroad shops and yard, undated. Photo by Ackroyd Photography, Inc.

Rooming house at Klickitat, Washington, undated. This is a postcard image.

A view of SP&S roundhouse and turntable at Vancouver, Washington, September 9, 1956. Photo by John Labbe.

A view of SP&S roundhouse and turntable at Vancouver, Washington, September 9, 1956. Photo by John Labbe.

A view of the SP&S tracks and town at Scappoose, Oregon, depot to the right side of the photograph, undated. From the Oregon Historical Society Collection.

SP&S Signal Number 4.1 near North Dalles, Washington, undated.

SP&S station sign and signal at Cooks, Washington, undated. Photo by Stan Styles.

A view of station sign and tracks at Levey, Washington, undated.

SP&S station sign and spur at Sepsecon, Washington, undated.

SP&S 4-6-0 steam locomotive Number 157, Class D-3, departing with a passenger train from Portland, January 2, 1922, from the J.F. Adams Collection.

SP&S 4-4-2 steam locomotive Number 603, Class C-1, with a passenger train in Union Station, 1939. Photo by Herbert L. Arey.

SP&S 4-6-2 steam locomotive Number 621, Class H-1, at a station stop at Goodnoe, Washington in 1927.

SP&S 4-6-2 steam locomotive Number 621, Class H-1, arriving with passenger train Number One at Portland, May 7, 1939. Photo by Emery J. Roberts.

SP&S 4-6-2 steam locomotive Number 624, Class H-1, with a passenger train in Union Station; oiling around on Train Number 4, August 24, 1947.

SP&S 4-8-4 steam locomotive Number 700, Class E-1, with Train Number 4 on the Fort Wright trestle, July 21, 1950. Photo by Phillip C. Johnson.

SP&S 4-8-4 steam locomotive Number 701, Class E-1, with train Number 3 arriving at Portland Union Station, July 8, 1947.

SP&S 4-8-4 steam locomotive Number 702, Class E-1, with Train Number 2 on the Fort Wright trestle, May 2, 1941. Photo by Warren McGee.

SP&S 4-6-6-4 steam locomotive Number 902, Class Z-6, with a string of stock cars at the Kennewick, Washington depot, September 2, 1954.

SP&S 4-6-6-4 steam locomotive Number 902, Class Z-6, with a string of stock cars at the Kennewick, Washington depot, September 2, 1954.

SP&S steam locomotive with a passenger train on the temporary bridge over the White Salmon River which is still under construction, undated.

SP&S steam locomotive with a passenger train on the temporary bridge over the White Salmon River which is still under construction, undated.

SP&S 4-8-4 Steam locomotive Number 700, Class E-1, and another locomotive at the SP&S Vancouver depot, 1944. Photo by Garratt.

SP&S, Northern Pacific and Northern Pacific Terminal Company steam locomotives at Hoyt Street roundhouse facilities in Portland, Oregon on October 26, 1919, from the Oregon Historical Society Collection.

SP&S tool house and motor car (speeder) shed, undated. Photo by J. Mills.

SP&S mainline tracks passing under a bridge carrying a water pipe line over a river, undated. Photo by Kiser Photo Company.