SP&S 4-4-0 steam locomotive Number 52, Class L-3, with mixed freight train at Columbia Beach, Oregon circa 1911. From the Oregon Historical Society Collection.

SP&S 2-8-2 steam locomotive Number 512, Class O-1, at Portland, Oregon in May 1947.

SP&S 2-8-2 steam locomotive Number 512, Class O-1, at Portland, Oregon in August 1947. This locomotive was formerly Great Northern Number 3134 built by Baldwin Locomotive Works in September 1918.

SP&S 2-8-2 steam locomotive Number 512, Class O-1, at Portland, Oregon in April 1947.

SP&S 2-8-2 steam locomotive Number 512, Class O-1, at Portland, Oregon in 1947.

SP&S 2-8-2 steam locomotive Number 512, Class O-1, at Portland, Oregon in 1947.

SP&S 2-8-2 steam locomotive Number 510, Class O-1, at Portland, Oregon in May 1947. This locomotive was formerly Great Northern Number 3122 built by Baldwin Locomotive Works in July 1918.

SP&S 4-4-0 steam locomotive Number 51, Class L-2, in Washington (?), undated.

SP&S 4-4-0 steam locomotive Number 51, Class L-2, at Vancouver, Washington, undated.

SP&S 2-8-2 steam locomotive Number 509, Class O-1, with crew posing next to locomotive at Portland, Oregon in June 1944. This locomotive was formerly Great Northern Number 3121 built by Baldwin Locomotive Works in July 1918. Notice the wartime blackout hoods on the headlight and class lights.