Northern Pacific steam locomotive 146 at Yacolt, Washington, circa 1920. Number 146 is a class S-1 built by Schenectady in 1899. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 145 at Brainerd, Minnesota, on June 29, 1916. Number 145 is a class S-1 built by Schenectady in 1899. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1415 at Brainerd, Minnesota, on July 27, 1916. Number 1415 is a class P-3 built by Alco-Richmond in 1902. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 141 at South Tacoma, Washington, circa 1915. Number 141 is a class S-1 built by Schenectady in 1899. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 14, circa 1925. Number 14 is a class X built by Schenectady in 1897. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 14 at Tacoma, Washington, on July 15, 1936. Number 14, a class X built by Schenectady in 1897, is at the Tacoma roundhouse after inheriting the tender from number 215. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roundhouse

Northern Pacific steam locomotive 14 at Tacoma, Washington, on December 01, 1935. Number 14, a class X built by Schenectady in 1897, is at coal dock after overhaul at the Tacoma roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, coal dock

Northern Pacific steam locomotive 14 at Tacoma, Washington, on December 20, 1935. Number 14, a class X built by Schenectady in 1897, is at the roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 14 at Tacoma, Washington, on July 06, 1934. Number 14, a class X built by Schenectady in 1897, is at the roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1389 at Missoula, Montana, on August 23, 1943. Number 1389 is a class S-4 built by Baldwin in 1902. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo