SP&S 2-6-2 steam locomotive Number 457, Class F-1, at Vancouver, Washington in December 1929. This locomotive was formerly Great Northern Number 1593 and was built by the Baldwin Locomotive Works in April 1907.

SP&S 2-6-2 steam locomotive Number 457, Class F-1, at Vancouver, Washington in December 1929.

SP&S 2-6-2 steam locomotive Number 458, Class F-1, at Portland, Oregon.

SP&S 2-6-2 steam locomotive Number 458, Class F-1, at Portland, Oregon.

SP&S 2-6-2 steam locomotive Number 458, Class F-1, at Vancouver, Washington in 1938. Photo by Harold Hill.

SP&S 2-6-2 steam locomotive Number 458, Class F-1, at Vancouver, Washington on March 16, 1940. This locomotive was formerly Great Northern Number 1638 and was built by Baldwin Locomotive Works in June 1907. Photo by Herbert H. Arey.

SP&S 2-6-2 steam locomotive Number 458, Class F-1, at Vancouver, Washington in September 1942. Photo by Herbert H. Arey.

SP&S 2-6-2 steam locomotive Number 459, Class F-1, at Pasco, Washington on January 10, 1932. Photo by Ron Nixon.

SP&S 2-6-2 steam locomotive Number 459, Class F-1, at Pasco, Washington on January 10, 1932. Photo by Ron Nixon.

SP&S 2-6-2 steam locomotive Number 459, Class F-1, at Vancouver, Washington on July 9, 1916. This locomotive was formerly Great Northern Number 1603 and was built by Baldwin Locomotive Works in April 1907. From the J. Foster Adams Collection, Rocky Mountain Railroad Club.