SP&S 2-8-0 steam locomotive Number 352, Class N-1, out of service at Vancouver, Washington.

SP&S 2-8-0 steam locomotive Number 352, Class N-1, at unknown location and date. This locomotive was formerly Great Northern Number 495 and was built by the Brooks Locomotive Works in August 1892. From the J. Foster Adams Collection of the Rocky Mountain Railroad Club.

SP&S 2-8-0 steam locomotive Number 352, Class N-1, at Portland, Oregon. From the Railroad Museum of Pennsylvania Collection.

SP&S 2-8-0 steam locomotive Number 352, Class N-1, at Portland, Oregon in 1914. The cylinders are still equipped with slide valves that were later replaced with piston valves. Photo by Herbert L. Arey.

SP&S 2-8-0 steam locomotive Number 351, Class N-1, at Portland, Oregon. Photo by Herbert Arey.

SP&S 2-8-0 steam locomotive Number 351, Class N-1, in the middle of a line up of other locomotives at Portland, Oregon.

SP&S 2-8-0 steam locomotive Number 351, Class N-1, at Portland, Oregon.

SP&S 2-8-0 steam locomotive Number 351, Class N-1, at the shops at Portland, Oregon. Photo by Herbert Arey.

SP&S 2-8-0 steam locomotive Number 351, Class N-1, near the turntable at Portland, Oregon.

SP&S 2-8-0 steam locomotive Number 351, Class N-1, at Portland, Oregon. Notice the green boiler and cylinder jacketing.