SP&S 2-8-0 steam locomotive Number 327, Class N-6, at Portland, Oregon near the water tank in the yard.

SP&S 2-8-0 steam locomotive Number 327, Class N-6, at Portland, Oregon.

SP&S 2-8-0 steam locomotive Number 327, Class N-6, at Portland, Oregon on August 10, 1946. Photo by Frank W. Guernsey.

SP&S 2-8-0 steam locomotive Number 327, Class N-6, at Portland, Oregon on April 11, 1938.

SP&S 2-8-0 steam locomotive Number 327, Class N-6, at Portland, Oregon in 1939. This locomotive was formerly Northern Pacific Number 1251 built by Schenectady Locomotive Works in July 1901. Photo by Herbert H. Arey.

SP&S 2-8-0 steam locomotive Number 326, Class N-6, at Vancouver, Washington on August 29, 1940. Photo by Harold Hill.

SP&S 2-8-0 steam locomotive Number 326, Class N-6, at Vancouver, Washington in 1931. This locomotive was formerly Northern Pacific Number 1260 that was built by Schenectady Locomotive Works in ugust 1901. Photo by Herbert L. Arey.

SP&S 2-8-0 steam locomotive Number 326, Class N-6, at Portland, Oregon on June 7, 1941.

SP&S 2-8-0 steam locomotive Number 325, Class N-6, at Portland, Oregon. This locomotive was formerly Northern Pacific Number 1255 built by the Schenectady Locomotive Works in July 1901. Photo by Herbert L. Arey.

SP&S 2-8-0 steam locomotive Number 325, Class N-6, at Portland, Oregon. Photo by Herbert L. Arey.