Northern Pacific steam locomotive 1910 at Forsyth, Montana, in January 9, 1936. Number 1910 is a class W-2 built by Alco-Brooks in 1904. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1910 at Forsyth, Montana, in January 9, 1936. Number 1910 is a class W-2 built by Alco-Brooks in 1904. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1910 at Elma, Washington, on September 19, 1950. Number 1910 is a class W-2 built by Alco-Brooks in 1904. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1910 at Auburn, Washington, on May 11, 1953. Number 1191 is a class W-2 built by Alco-Brooks in 1904. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1909 as a compound engine which blew up the day this phot was taken in 1909. Number 1909 is a class W-2 built by Alco-Brooks in 1904. J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1909 in 1916. Number 1909 is a class W-2 built by Alco-Brooks in 1904. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1908 at Mandan, North Dakota, on September 14, 1946. Number 1908 is a class W-2 built by Alco-Brooks in 1904. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1908 at Laurel, Montana, on September 04, 1953. Number 1908 is a class W-2 built by Alco-Brooks in 1904. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1908 at Laurel, Montana, on August 17, 1949. Number 1908 is a class W-2 built by Alco-Brooks in 1904. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1908 at Laurel, Montana, on August 17, 1949. Number 1908 is a class W-2 built by Alco-Brooks in 1904. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo