Northern Pacific steam locomotive 2 at Tacoma, Washington, circa 1922. Number 2 was a class M built by Baldwin in 1886 for service on the Stampede Pass switchbacks. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1911 at Tacoma, Washington, on April 14, 1955. Number 1911 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 1911 at Tacoma, Washington, on April 14, 1955. Number 1911 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 1911 at Tacoma, Washington, on April 14, 1955. Number 1911 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 Tacoma, Washington, on December 24, 1952. 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 1906 at Tacoma, Washington, on June 15, 1950. Number 1906 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 1901 at Tacoma, Washington, on December 23, 1952. Number 1901 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 1901 at Tacoma, Washington, on December 24, 1952. Number 1901 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 1901 at Tacoma, Washington, on December 24, 1952. Number 1901 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 1901 at Tacoma, Washington, on December 23, 1952. Number 1901 is a class W-2 built by Alco-Brooks in 1904. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo