Northern Pacific steam locomotive 215 leads a passenger train at Argo, Washington’s Olympic Foundry, circa 1925. The P-1 Ten-Wheeler was built in Schenectady, New York, in 1900 and scrapped in 1936. Photo by J.A. Turner. Other Subject Classes: steam locomotive, railroad crew

Northern Pacific steam locomotive 2149 at Brainerd, Minnesota, on May 02, 1950. Number 2149 is a class Q-3 built by Baldwin in 1909. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2147 at Brainerd, Minnesota, on May 27, 1954. Number 2147 is a class Q-3 built by Baldwin in 1909. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2147 at Brainerd, Minnesota, on May 27, 1954. Number 2147 is a class Q-3 built by Baldwin in 1909. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2142 helping a larger Pacific class locomotive with a passenger train, circa 1938. Number 2142 is a class Q-1 built by Alco-Schenectady in 1904. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2142 backing during breakin run at Tacoma, Washington, on October 22, 1936. Northern Pacific 2142 is at the Walker Cut Stone Company. Herman Hunt photograph, J.M. Fredrickson collection. Other Subject Classes: steam locomotive

Northern Pacific steam locomotive 2142 at South Tacoma, Washington, on October 23, 1936. Number 2142, a class Q-1 built by Alco-Schenectady in 1904, is shown just out of the shops and after its break-in run. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2140 at Tacoma, Washington, on January 15, 1938. Number 2140, a class Q-1 built by Alco-Schenectady in 1904, is parked at the roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roundhouse

Northern Pacific steam locomotive 2140 at Tacoma, Washington, on March 17, 1937. Northern Pacific 2140 at work in Tacoma's Head of Bay yard. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive

Northern Pacific steam locomotive 2140 at Tacoma, Washington, on June 23, 1937. Number 2140, a class Q-1 built by Alco-Schenectady in 1904, is parked at the roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo