Northern Pacific steam locomotive 602 at Duluth, Minnesota, in June 1916. Number 602 is a class N built by Baldwin in 1900. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 602 at Duluth, Minnesota, in June 1916. Number 602 is a class N built by Baldwin in 1900. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 602 posed on a turntable with the roundhouse crew, circa 1900. Number 602 is a class N built by Baldwin in 1900. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, railroad crew

Northern Pacific steam locomotive 603 at Philadelphia, Pennsylvania, in 1909. This is a builder's photo of Number 603 which was a class N-1 built by Baldwin in 1909. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 604, circa 1925. Number 604 is a class N-1 built by Baldwin in 1909 J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 605 in 1916. Number 605 is a class N-1 built by Baldwin in 1909. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 62 pushing a 59 car log train at Orting, Washington, circa 1923. Number 62 is a class F-1 built by Baldwin in 1890. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 63 at Tacoma, Washington, on October 17, 1934. Number 63, a class F-1 built by Baldwin in 1890, is parked near the Tacoma roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 63 parked at Wilkeson, Washington circa 1928. Number 63 is a class F-1 built by Baldwin in 1890. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 635 at Duluth, Minnesota, on July 11, 1916. Number 635 is a class C-20 built by Dickson in 1887. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo