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.

SP&S 2-8-2 steam locomotive Number 508, Class O-1, at Portland, Oregon on July 3, 1944. Notice the wartime blackout hood on the headlight. This locomotive was formerly Great Northern Number 3064 and was built by Baldwin Locomotive Works in March 1913.

SP&S 2-8-2 steam locomotive Number 508, Class O-1, at Pasco, Washington on April 30, 1945.

SP&S 2-8-2 steam locomotive Number 507, Class O-1, at Pasco, Washington. This locomotive was formerly Great Northern Number 3024 and was built by Baldwin Locomotive Works in January 1913.

SP&S 2-8-2 steam locomotive Number 506, Class O-1, is boarded up and in storage at Vancouver, Washington on July 2, 1949. Photo by Dick Wolfe.

SP&S 2-8-2 steam locomotive Number 506, Class O-1, next to the water tank in the yard at Portland, Oregon on June 6, 1941. This locomotive was formerly Great Northern Number 3023 and was built by Baldwin Locomotive Works in January 1913. Photo by Herbert H. Arey.

SP&S 2-8-2 steam locomotive Number 506, Class O-1, at Portland, Oregon on August 3, 1950.