Northern Pacific steam locomotive 2459 at Mandan, North Dakota, on April 26, 1950. Number 2459 is a class T-1 built by Alco-Brooks in 1907. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 246 leads a passenger train at Argo, Washington, circa 1925. The P-2 Ten-Wheeler was built in 1902 and scrapped at South Tacoma in 1936. Photo by J.A. Turner. Other Subject Classes: steam locomotive, passenger train

Northern Pacific steam locomotive 246 at the coal dock in Seattle, Washington, circa 1925. The P-2 Ten-Wheeler was built in 1902 and scrapped at South Tacoma, Washington, in 1936. Photo by J.A. Turner. Other Subject Classes: steam locomotive, gondola car

Northern Pacific steam locomotive 246 at Seattle, Washington, on March 09, 1935. Number 246, a class P-2 built by Schenectady in 1901, is parked near the Seattle roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 246 at South Tacoma, Washington, on February 04, 1937. Number 246 class P-2 built by Schenectady in 1901, sits in the reclamation yard at South Tacoma. Photo by Emery Roberts, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, scrapping yard

Northern Pacific steam locomotive 246 leads a passenger train out of King Street Station in Seattle, Washington, circa 1925. The P-2 Ten-Wheeler was built by the American Locomotive Company in Schenectady, New York, in 1902, and scrapped in South Tacoma, Washington, in 1936. Photo by J.A. Turner. Other Subject Classes: steam locomotive, passenger train

Northern Pacific steam locomotive 2461 at Brainerd, Minnesota, on May 22, 1952. Number 2461 is a class T-1 built by Alco-Brooks in 1907. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2465 at Livingston, Montana, on August 18, 1949. Number 2465 is a class T-1 built by Alco-Brooks in 1907. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2465 fresh out of one of the railway's shops, circa 1950. Number 2465 is a class T-1 built by Alco-Brooks in 1907. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2466 at an engine facility, circa1953. Number 2466 is a class T-1 built by Alco-Brooks in 1907 J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo