SP&S 2-6-0 steam locomotive Number 201, Class M-2, at Portland, Oregon on September 9, 1937.

SP&S 2-6-0 steam locomotive Number 201, Class M-2, at Portland, Oregon in June 1941. Photo from the Harold Vollrath Collection.

SP&S 2-6-0 steam locomotive Number 200, Class M-1, with a crew member posing next to the locomotive at an unknown location and date.

SP&S 2-6-0 steam locomotive Number 200, Class M-1, in the yards at Portland, Oregon May 16, 1922. This locomotive was formerly Northern Pacific Number 552 built by Baldwin Locomotive Works in October 1888.

SP&S 0-6-0 steam locomotive Number 2, Class A-1, at Portland, Oregon, undated.

SP&S 0-6-0 steam locomotive Number 2, Class A-1, at Portland, Oregon, August 27, 1916.

SP&S 4-6-0 steam locomotive Number 162, Class D-7, at Seaside, Oregon.

SP&S 4-6-0 steam locomotive Number 162, Class D-7, with a passenger train ready to depart Seaside, Oregon.

SP&S 4-6-0 steam locomotive Number 162, Class D-7, at Seaside, Oregon.

SP&S 4-6-0 steam locomotive Number 162, Class D-7, at Portland, Oregon. Photo by H.L. Arey.