Northern Pacific steam locomotive 1852 at Duluth, Minnesota, on April 27, 1950. Number 1852 is a class W-5 built by Alco-Schenectady in 1923. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2430 at Duluth, Minnesota, on May 26, 1954. Number 2430 is a class T built by Alco-Brooks in 1907. Photo by J.M. Fredrickson. 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 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 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

Saint Paul and Pacific Steam Locomotive Number 1 on display - "Wm Crooks" at the Lake Superior Transportation Museum, Old Class 1, at Duluth, Minnesota, 1898.

Saint Paul and Pacific Steam Locomotive Number 1, Old Class 1 "Wm Crooks" with historic passenger cars at Duluth, Minnesota, undated. Photo from the Lake Superior Transportation Museum (postcard).