SP&S 2-6-2 steam locomotive Number 465, Class F-1, at Portland, Oregon on August 20, 1945.

SP&S 2-6-2 steam locomotive Number 465, Class F-1, at Portland, Oregon in August 1938.

SP&S 2-6-2 steam locomotive Number 465, Class F-1, at Portland, Oregon in 1936. This locomotive was formerly Great Northern Number 1566 built by Baldwin Locomotive Works in February 1907. Photo by Herbert L. Arey.

SP&S 2-6-2 steam locomotive Number 465, Class F-1, at Bend, Oregon on September 9, 1939. Photo by W.C. Whittaker.

SP&S 2-6-2 steam locomotive Number 464, Class F-1, at Portland, Oregon in April 1946.

SP&S 2-6-2 steam locomotive Number 464, Class F-1, with men and women posing on the front somewhere on the Oregon Trunk Railway. This locomotive was formerly Great Northern Number 1601 and was built by Baldwin Locomotive Works in April 1907. From the Oregon Historical Society Collection.

SP&S 2-6-2 steam locomotive Number 463, Class F-1, at Vancouver, Washington on August 15, 1932. This locomotive was formerly Great Northern Number 1600 and was built by Baldwin Locomotive Works in April 1907.

SP&S 2-6-2 steam locomotive Number 463, Class F-1, at Portland, Oregon.

SP&S 2-6-2 steam locomotive Number 463, Class F-1, at Portland, Oregon. Photo by Herbert Arey.

SP&S 2-6-2 steam locomotive Number 462, Class F-1, at the North Bank depot at Portland, Oregon. This locomotive was formerly Great Northern Number 1597 built by Baldwin Locomotive Works in April 1907.

SP&S 2-6-2 steam locomotive Number 462, Class F-1, at Portland, Oregon.

SP&S 2-6-2 steam locomotive Number 461, Class F-1, at Vancouver, Washington.

SP&S 2-6-2 steam locomotive Number 461, Class F-1, on the turntable tracks at Portland, Oregon on October 27, 1945. This locomotive was formerly Great Northern Number 1595 and was built by Baldwin Locomotive Works in April 1907.

SP&S 2-6-2 steam locomotive Number 460, Class F-1, at Vancouver, Washington on May 27, 1933.

SP&S 2-6-2 steam locomotive Number 460, Class F-1, with the cab only sitting on the ground at Vancouver, Washington with a person posing inside.

SP&S 2-6-2 steam locomotive Number 460, Class F-1, in the process of being scrapped at Vancouver, Washington circa April 1937.

SP&S 2-6-2 steam locomotive Number 460, Class F-1, with the crew posing on the front of the locomotive at an unknown location and date. Judging by the dirt cars this was probably somewhere on the Oregon Trunk Railway during its construction. This locomotive was formerly Great Northern Number 1589 and was built by Baldwin Locomotive Works in April 1907. From the Oregon Historical Society Collection.

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.

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 458, Class F-1, at Vancouver, Washington in September 1942. Photo by Herbert H. Arey.

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 1938. Photo by Harold Hill.

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 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 457, Class F-1, with a freight train at an unknown location and date in eastern Washington or Oregon.

SP&S 2-6-2 steam locomotive Number 457, Class F-1, at at the sand tower at Portland, Oregon.

SP&S 2-6-2 steam locomotive Number 456, Class F-1, on the turntable tracks at Vancouver, Washington on June 12, 1938. This locomotive was formerly Great Northern Number 1587 and was built by the Baldwin Locomotive Works in April 1907. Notice that the boiler and cylinder jackets are painted green. Photo by Emery J. Roberts.