Northern Pacific steam locomotive 488 at Pe Ell, Washington, in 1906. Number 488 is a class D-3 built by Baldwin in 1889. She was one of Highline Anderson's first assigned engines. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 486 at Cosmopolis, Washington, circa 1915. Number 486 is a class D-3 built by Baldwin in 1889. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 47 at Brainerd, Minnesota, on June 12, 1916. Number 47, a class F-6 built by Richmond in 1895, after conversion to an 0-8-0 switcher, poses for its company photo at Brainerd. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 464 with a freight train, circa 1915. Number 464 is a class D-3 built by Baldwin in 1889. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, freight train

Northern Pacific steam locomotive 46 poses for a roster photo on July 08, 1916. Number 46, a class F-5 built by Schenectady in 1900, after conversion to an 0-8-0 switcher, poses next to a white canvas during its company photo. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 46 circa 1910. Posed with her crew, Number 46, a class F-5 built by Schenectady in 1900, was obtained from the Seattle & International as their No. 12. Later converted to an 0-8-0 switcher. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 4502 at Livingston, Montana, on August 23, 1943. Number 4502 is a class Z-4 built by Alco-Richmond in 1923. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 4501 at Helena, Montana, in September 1953. Number 4501 is a class Z-4 built by Alco-Richmond in 1923. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 4501 at Butte, Montana, on August 19, 1949. Number 4501 is a class Z-4 built by Alco-Richmond in 1923. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 4501 at Butte, Montana, on August 19, 1949. Number 4501 is a class Z-4 built by Alco-Richmond in 1923. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo