Northern Pacific steam locomotive 2241 at Livingston, Montana, on August 18, 1949. Number 2241 is a class Q-5 built by Alco-Brooks in 1920. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2241 at Missoula, Montana, in August 1943. Number 2241 is a class Q-5 built by Alco-Brooks in 1920. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2241 leads a passenger train in South Seattle, Washington, on May 18, 1938. The Q-5 Pacific was built by the American Locomotive Company at the Brooks Locomotive Works in Dunkirk, New York, in 1920, and scrapped in Brainerd, Minnesota, in 1953. Photo by J.A. Turner. Other Subject Classes: steam locomotive, passenger train

Northern Pacific steam locomotive 2243 at Livingston, Montana, in August 1943. Number 2243 is a class Q-5 built by Alco-Brooks in 1920. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2245 thunders through Black River at the head of a passenger train, circa 1941. The Q-5 Pacific was built by the American Locomotive Company in Dunkirk, New York, in 1920, and scrapped in Duluth, Minnesota, in 1957. Photo by J.A. Turner. Other Subject Classes: steam locomotive, passenger train

Northern Pacific steam locomotive 2245 leads a southbound passenger train at Black River, Washington, circa 1941. The Q-5 Pacific was built by the American Locomotive Company in Dunkirk, New York, in 1920, and scrapped in Duluth, Minnesota, in 1957. Photo by J.A. Turner. Other Subject Classes: steam locomotive, passenger train

Northern Pacific steam locomotive 2246 at Northtown, Minnesota, on May 24, 1954. Number 2246 is a class Q-6 built by Alco-Schenectady in 1923. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2246 at Northtown, Minnesota, on May 24, 1954. Number 2246 is a class Q-6 built by Alco-Schenectady in 1923. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2246 at the roundhouse in Seattle, Washington, circa 1925. The Q-6 Pacific was built in 1923 and scrapped at Brainerd, Minnesota, in 1959. Photo by J.A. Turner. Other Subject Classes: steam locomotive, roundhouse area

Northern Pacific steam locomotive 2246 at Seattle, Washington, circa 1925. The Q-6 Pacific was built in 1923 and scrapped at Brainerd, Minnesota, in 1959. Photo by J.A. Turner. Other Subject Classes: steam locomotive, roundhouse area