SP&S steam locomotive with passenger train on the siding at Pyramid Rock, August 5, 1916.

SP&S steam locomotive with a freight train in the winter just after coming off the Fort Wright trestle near Spokane, Washington, undated.

A view of SP&S steam powered passenger train making a station stop at Washtucna, Washington. The coal dock and water tank are visible next to the train, undated.

SP&S steam locomotive with an eastbound passenger train at White Salmon, Washington, undated. From the Oregon Historical Society Collection.

SP&S 4-6-0 steam locomotives Number 107, Class D-1, with other power by the Portland turntable, undated.

SP&S 4-6-0 steam locomotives; Number 157, Class D-3, with other steam power at Portland, undated.

SP&S 4-6-0 steam locomotive Number 160 (Class D-7), and 2-8-0's Number 301 (Class N-4), 305 (Class N-4), 336 (Class N-7) and other power on roundhouse tracks, 1932. Photo by H. Arey.

SP&S 4-4-2 steam locomotive Number 602, Class C-1, with Northern Pacific Number 79 and Great Northern Numbers 1624 and 1010 by the turntable, 1924. Photo by R. Hart.

SP&S steam locomotive with passenger train near Vancouver, Washington, undated. Photo by H.M. Brown.

SP&S 4-8-4 steam locomotive Number 702, Class E-1, involved in the wreck of Train Number 4 near Cliffs, Washington on September 28, 1947.