SP&S 4-6-0 steam locomotive Number 155, Class D-4, at Astoria, Oregon with decorations for a special trip.

SP&S 4-6-0 steam locomotive Number 155, Class D-4, at Portland, Oregon on September 28, 1935. Photo by Al Farrow.

SP&S 4-6-0 steam locomotive Number 155, Class D-4, at Portland, Oregon.

SP&S 4-6-0 steam locomotive Number 155, Class D-4, probably at Portland, Oregon.

SP&S 4-6-0 steam locomotive Number 156, Class D-5, in August 1934.

SP&S 4-6-0 steam locomotive Number 156, Class D-5, at Portland, Oregon. This was originally Spokane & Inland Empire Number 2.

SP&S 4-6-0 steam locomotive Number 156, Class D-5, at Seaside, Oregon.

SP&S 4-6-0 steam locomotive Number 156, Class D-5, at unknown location and date.

SP&S 4-6-0 steam locomotive Number 156, Class D-5, at Vancouver, Washington on February 7, 1932. Photo by Ron Nixon.

SP&S 4-6-0 steam locomotive Number 157, Class D-3, at Portland, Oregon in 1914. Photo by H.L. Arey.