Northern Pacific steam locomotive 1781 at Pasco, Washington, on August 05, 1938. Number 1781 is a class W-3 built by Alco-Brooks in 1918. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1781 at Pasco, Washington, on August 05, 1938. Number 1781 is a class W-3 built by Alco-Brooks in 1918. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1781 at Pasco, Washington, on September 24, 1948. Number 1781 is a class W-3 built by Alco-Brooks in 1918. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1788 at Pasco, Washington, on August 05, 1953. Number 1788 is a class W-3 built by Alco-Brooks in 1918. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1788 at Pasco, Washington, on August 05, 1953. Number 1788 is a class W-3 built by Alco-Brooks in 1918. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific 1788, a class W-3 leads a westbound extra freight with refrigerator cars by the engine terminal at Pasco, Washington, on August 05, 1953. Northern Pacific 1180 is pictured in the background. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, freight train, locomotive facility.

Northern Pacific steam locomotive 1792 at Pasco, Washington, on August 05, 1953. Number 1792 is a class W-3 built by Alco-Brooks in 1918. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1795 at Pasco, Washington, on September 24, 1948. Number 1795 is a class W-3 built by Alco-Brooks in 1918. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1820 at Pasco, Washington, on August 05, 1953. Number 1820 is a class W-3 built by Alco-Brooks in 1920. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1917 as a compound at Pasco, Washington, circa 1910. Number 1917 is a class W-2 built by Alco-Brooks in 1904. J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo