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

SP&S 4-6-6-4 steam locomotive Number 910, Class Z-8, with a freight train at Spokane, Washington, undated.

SP&S 4-6-6-4 steam locomotive Number 902, Class Z-6, with a freight train at Hangman Creek, near Spokane, Washingon, undated.

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 4-8-4 steam locomotive Number 701, Class E-1, with passenger train along Spokane River at Spokane, Washington, May 29, 1951. Photo by Wil Whittaker.

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 2-8-2 steam locomotive Number 539, Class O-3, with a freight train at a crossing in Spokane, undated. Photo by Clyde Parent.

Spokane, Portland & Seattle Railway steam locomotive number 905 at Spokane, Washington, on May 27, 1953. A hostler poses SP&S 905, a 4-6-6-4 freight locomotive, with both sets of rods down near the Parkwater roundhouse at Spokane WA in 1953. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, locomotive facility.

Spokane, Portland & Seattle Railway steam locomotive number 905 at Spokane, Washington, on May 27, 1953. A hostler moves SP&S 905, a 4-6-6-4 freight locomotive, near the Parkwater roundhouse at Spokane WA in 1953. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, locomotive facility.

Spokane, Portland & Seattle Railway steam locomotive number 905 at Spokane, Washington, on May 27, 1953. A hostler poses SP&S 905, a 4-6-6-4 freight locomotive, with both sets of rods down near the Parkwater roundhouse at Spokane WA in 1953. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, locomotive facility.