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 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 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 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 591, circa 1890. Number 591 is a class D built by Baldwin in 1883. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 590 in 1916. Number 590 is a class D built by Baldwin in 1883. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 581, circa 1920. Number 581 is a class D built by Baldwin in 1883. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 58 at Tacoma, Washington, on October 09, 1934. Number 58, a class F-1 built by Baldwin in 1889, is parked at the roundhouse a few months before it was scrapped. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 58 at Tacoma, Washington, on July 05, 1934. Number 58, a class F-1 built by Baldwin in 1889, sits in the weeds at the Tacoma roundhouse after being out of service for a long time. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, coal dock, locomotive terminal