SP&S 2-8-2 steam locomotive Number 505, Class O-1, at Hillyard in Spokane, Washington on September 14, 1947.

SP&S 2-8-2 steam locomotive Number 505, Class O-1, at Portland, Oregon in November 1939. This locomotive was formerly Great Northern Number 3043 and was built by Baldwin Locomotive Works in January 1939.

SP&S 2-8-2 steam locomotive Number 505, Class O-1, at Portland, Oregon on June 6, 1941. Photo by Herbert L. Arey.

SP&S 2-8-2 steam locomotive Number 505, Class O-1, near the turntable at Portland, Oregon in 1937. Photo by Herbert L. Arey.

SP&S 2-8-2 steam locomotive Number 504, Class O-1, at Vancouver, Washington in May 1933.

SP&S 2-8-2 steam locomotive Number 504, Class O-1, at Vancouver, Washington on April 1, 1939. Notice that the stack hood is in the up position.

SP&S 2-8-2 steam locomotive Number 504, Class O-1, at an unknown location and date.

SP&S 2-8-2 steam locomotive Number 504, Class O-1, at Portland, Oregon

SP&S 2-8-2 steam locomotive Number 504, Class O-1, is next to the oil standpipe at Portland, Oregon on April 21, 1940. This locomotive was formerly Great Northern Number 3039 and was built by Baldwin Locomotive Works in January 1913. Photo by Herbert H. Arey.

SP&S 2-8-2 steam locomotive Number 503, Class O-1, at Vancouver, Washington in August 1942. Notice the wartime blackout hoods on the headlight as well as the class lights.