SP&S 2-8-2 steam locomotive Number 525, Class O-2, with enginehouse employees posing on the locomotive at Wishram, Washington.

SP&S 4-4-0 steam locomotive Number 53, Class L-4, at unknown Oregon location, undated.

SP&S 4-4-0 steam locomotive Number 53, Class L-4, at Portland, Oregon on May 16, 1922. Former Astoria & Columbia River (A&CR) Number 6.

SP&S 4-4-0 steam locomotive Number 53, Class L-4, at Portland, Oregon in May 1922. Former Astoria & Columbia River (A&CR) Number 6.

SP&S 2-8-2 steam locomotive Number 530, Class O-3, at Portland, Oregon on August 25, 1947.

SP&S 2-8-2 steam locomotive Number 530, Class O-3, at Portland, Oregon. Photo by Herbert Arey.

SP&S 2-8-2 steam locomotive Number 530, Class O-3, at Portland, Oregon.

Tender for SP&S 2-8-2 steam locomotive Number 530, Class O-3, at Portland, Oregon.

SP&S 2-8-2 steam locomotive Number 530, Class O-3, at Portland, Oregon. Photo by Herbert Arey.

SP&S 2-8-2 steam locomotive Number 530, Class O-3, with a freight train just east of Stevenson, Washington on July 3, 1942. Photo by W.C. Whittaker.