SP&S 2-8-0 steam locomotive Number 364, Class N-2, sits on the ready tracks at Portland, Oregon in May 1950. From the Witbeck Studio Collection.

SP&S 2-8-0 steam locomotive Number 364, Class N-2, scoots a freight train through Guilds Lake Yard north of Portland, Oregon in August 1936. Photo by Herbert L. Arey.

SP&S 2-8-0 steam locomotive Number 364, Class N-2, scoots a freight train through Guilds Lake Yard north of Portland, Oregon in August 1936 and the image was used to make a Christmas greeting card. Photo by Herbert L. Arey.

SP&S 2-8-0 steam locomotive Number 364, Class N-2, at North Portland, Oregon with a passenger train in October 1939.

SP&S 2-8-0 steam locomotive Number 364, Class N-2, at North Portland, Oregon with a passenger train in October 1939. This locomotive was formerly Great Northern Number 1263 and was built by Baldwin Locomotive Works in December 1907.

SP&S 2-8-0 steam locomotive Number 362, Class N-2, at Vancouver, Washington on July 8, 1947. This locomotive was formerly Great Northern Number 1255 and was built by the Baldwin Locomotive Works in December 1907.

SP&S 2-8-0 steam locomotive Number 362, Class N-2, at Portland, Oregon on March 2, 1949.

SP&S 2-8-0 steam locomotive Number 361, Class N-2, at Vancouver, Washington. This locomotive was formerly Great Northern Number 1262 and was built by Baldwin Locomotive Works in December 1907.

SP&S 2-8-0 steam locomotive Number 361, Class N-2, at Wishram, Washington on August 29, 1940. Photo by Emery J. Roberts.

SP&S 2-8-0 steam locomotive Number 361, Class N-2, at Portland, Oregon in November 1940. Photo by Herbert H. Arey.