Northern Pacific steam locomotive 2256 at Livingston, Montana, on September 05, 1953. Number 2256 is a class Q-6 built by Alco-Schenectady in 1923. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2256 at Livingston, Montana, on September 05, 1953. Number 2256 is a class Q-6 built by Alco-Schenectady in 1923. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

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 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 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 2240 at Glendive, Montana, on September 03, 1953. Number 2240 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 2239 at Missoula, Montana, in August 1943. Number 2239 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 2239 at Livingston, Montana, on August 18, 1949. Number 2239 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 2238 waits for its next train at Paradise in Montana, circa 1954. Number 2238 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 2238 waits for its next train at Paradise in Montana, circa 1954. Number 2238 is a class Q-5 built by Alco-Brooks in 1920. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo