SP&S 2-8-0 steam locomotive Number 350, Class N-1, with a crew member posing on the front at an unknown location and date (possibly on the Portland Division).

SP&S 2-8-0 steam locomotive Number 339, Class N-7, at Portland, Oregon.

SP&S 2-8-0 steam locomotive Number 339, Class N-7, near the coach yard at Portland, Oregon on June 7, 1941.

SP&S 2-8-0 steam locomotive Number 339, Class N-7, at Portland, Oregon on April 20, 1940.

SP&S 2-8-0 steam locomotive Number 339, Class N-7, on the ready tracks at Portland, Oregon on April 2, 1940. This locomotive was formerly Northern Pacific Number 1286 and was built by the Schenectady Locomotive Works in May 1903. Photo by Herbert H. Arey.

SP&S 2-8-0 steam locomotive Number 338, Class N-7, at the shops at Portland, Oregon. Photo by Herbert Arey.

SP&S 2-8-0 steam locomotive Number 338, Class N-7, at Portland, Oregon. Photo by Herbert H. Arey.

SP&S 2-8-0 steam locomotive Number 338, Class N-7, at the shops at Portland, Oregon in August 1936. Photo by Herbert Arey.

SP&S 2-8-0 steam locomotive Number 338, Class N-7, at the shops at Portland, Oregon in August 1936. This locomotive was formerly Northern Pacific Number 1284 and was built by the Schenectady Locomotive Works in May 1903. Photo by Herbert Arey.

SP&S 2-8-0 steam locomotive Number 337, Class N-7, at Portland, Oregon. Photo by Herbert Arey.