SP&S 4-6-0 steam locomotive Number 162, Class D-7, in the yards at Portland, Oregon at 5:30 AM on June 6, 1941.

SP&S 4-6-0 steam locomotive Number 162, Class D-7, at Portland, Oregon in 1945. Photo by Ed Keilty.

SP&S 4-6-0 steam locomotive Number 162, Class D-7, with a passenger train at Astoria, Oregon.

SP&S 4-6-0 steam locomotive Number 161, Class D-7, at the shops in Portland, Oregon. Photo by H.L. Arey.

SP&S 4-6-0 steam locomotive Number 161, Class D-7, at Portland, Oregon. Photo by H.L. Arey.

SP&S 4-6-0 steam locomotive Number 161, Class D-7, at Portland, Oregon. Photo by H.L. Arey.

SP&S 4-6-0 steam locomotive Number 161, Class D-7, at Portland, Oregon. Photo by H.L. Arey.

SP&S 4-6-0 steam locomotive Number 161, Class D-7, at Portland, Oregon.

SP&S 4-6-0 steam locomotive Number 161, Class D-7, at 7:50 AM on April 16, 1941 Number 161 is ready to head out on another passenger run from Portland, Oregon.

SP&S 4-6-0 steam locomotive Number 160, Class D-7, at the shops in Vancouver, Washington on June 10, 1941.

SP&S 4-6-0 steam locomotive Number 160, Class D-7, after arriving at Seaside, Oregon.

SP&S 4-6-0 steam locomotive Number 160, Class D-7, getting ready to depart from Seaside, Oregon.

SP&S 4-6-0 steam locomotive Number 160, Class D-7, arriving at the depot at Seaside, Oregon.

SP&S 4-6-0 steam locomotive Number 160, Class D-7, at Portland, Oregon.

SP&S 4-6-0 steam locomotive Number 160, Class D-7, at Portland, Oregon on May 30, 1926

SP&S 4-6-0 steam locomotive Number 160, Class D-7, on the ready track at Portland, Oregon in 1936. Photo by H.L. Arey.

SP&S 4-6-0 steam locomotive Number 159, Class D-6, at Vancouver, Washington shops in 1940.

SP&S 4-6-0 steam locomotive Number 159, Class D-6, at unknown location and date.

SP&S 4-6-0 steam locomotive Number 159, Class D-6, at unknown location.

SP&S 4-6-0 steam locomotive Number 159, Class D-6, at unknown location between Wilkesboro and Keasey, Oregon in 1923.

SP&S 4-6-0 steam locomotive Number 159, Class D-6, at unknown location and date. This was formerly Pacific & Eastern Number 3. Photo by J. Foster Adams.

SP&S 4-6-0 steam locomotive Number 159, Class D-6, at Portland, Oregon. Photo by H.L. Arey.

SP&S 4-6-0 steam locomotive Number 159, Class D-6, at Portland, Oregon in September 1936. Photo by H.L. Arey.

SP&S 4-6-0 steam locomotive Number 159, Class D-6, at Portland, Oregon in June 1940. Photo by Stan Styles.

SP&S 4-6-0 steam locomotive Number 158, Class D-3, at unknown location and date.

SP&S 4-6-0 steam locomotive Number 157, Class D-3, at unknown location and date. This was formerly Northern Pacific Number 251.

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

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

SP&S 4-6-0 steam locomotive Number 157, Class D-3, at Portland, Oregon on October 24, 1937. Photo by Stan Styles.

SP&S 4-6-0 steam locomotive Number 157, Class D-3, at Portland, Oregon in 1938.