Northern Pacific steam locomotive 43 at Auburn, Washington, on February 20, 1937. Number 43, a class Y built by Schenectady in 1898, is at the roundhouse. Photo by Emery Roberts, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roundhouse

Northern Pacific steam locomotive 4017 at Auburn, Washington, on May 12, 1934. Number 4017, a class Z-3 built by Alco-Brooks in 1917, is parked at the Auburn coal dock. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, coal dock

Northern Pacific steam locomotive 4005 at Auburn, Washington, in 1942. Number 4005 is a class Z-3 built by Alco-Schenectady in 1913. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 35 at Auburn, Washington, in 1956. Number 35, a class Y built by Schenectady in 1898, is parked in the deadline with number 1619 near the end of steam. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, deadline

Northern Pacific steam locomotive 35 at Auburn, Washington, circa 1950. Number 35, a class Y built by Schenectady in 1898, is ready for service near the roundhouse. Photo by Blackie Moser, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, switcher locomotive

Northern Pacific steam locomotive 2626 at Auburn, Washingto, circa 1953. Number 2626 is a class A-1 built by Alco-Schenectady in 1930. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2626 at Auburn, Washingto, circa 1953. Number 2626 is a class A-1 built by Alco-Schenectady in 1930. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2626 at Auburn, Washingto, circa 1953. Number 2626 is a class A-1 built by Alco-Schenectady in 1930. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2626 at Auburn, Washington, in 1953. Number 2626 is a class A-1 built by Alco-Schenectady in 1930. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2626 at Auburn, Washington, on October 27, 1950. Number 2626 is a class A-1 built by Alco-Schenectady in 1930. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo