SP&S 4-6-0 steam locomotive Number 151, Class D-2, at Portland, Oregon in 1939. Photo by H.L. Arey.

SP&S 4-6-0 steam locomotive Number 151, Class D-2, at Portland, Oregon in 1938.

SP&S 4-6-0 steam locomotive Number 151, Class D-2, at Astoria, Oregon on July 22, 1947 departing for Portland. Photo by W.C. Whittaker.

SP&S 4-6-0 steam locomotive Number 151, Class D-2, at Astoria, Oregon on July 22, 1947 before departing for Portland. Photo by W.C. Whittaker.

SP&S 4-6-0 steam locomotive Number 150, Class D-2, crossing Wahanna Creek at Wahanna, Oregon on June 29, 1947. Photo by W.C. Whittaker.

SP&S 4-6-0 steam locomotive Number 150, Class D-2, looking like it was recently out of the shop at Vancouver, Washington.

SP&S 4-6-0 steam locomotive Number 150, Class D-2, with a passenger train enroute to Portland, Oregon on the Portland Division.

SP&S 4-6-0 steam locomotive Number 150, Class D-2, involved in a wreck at unknown location or date. Engineer Ed Ford in cab.

SP&S 4-6-0 steam locomotive Number 150, Class D-2, crossing Wahanna Creek at Wahanna, Oregon on the Portland Division.

SP&S 4-6-0 steam locomotive Number 150, Class D-2, with crew posing next to locomotive at unknown location or date.