Northern Pacific steam locomotive 2213 at Missoula, Montana, on August 01, 1934. Number 2213 is a class Q-4 built by Alco-Schenectady in 1910. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2212 at Missoula, Montana, on August 22, 1943. Number 2212 is a class Q-4 built by Alco-Schenectady in 1910. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2212 at Livingston, Montana, n May 21, 1954. Number 2212 is a class Q-4 built by Alco-Schenectady in 1910. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2201 at Missoula, Montana, on August 22, 1943. Number 2201 is a class Q-4 built by Baldwin in 1910. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2201 at Missoula, Montana, on August 01, 1934. Number 2201, a class Q-4 built by Baldwin in 1910, is parked at the Missoula roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2193 at Missoula, Montana, on August 19, 1943. Number 2193 is a class Q-4 built by Baldwin in 1909. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2131 at Garrison, Montana, on May 22, 1951. Number 2131 is a class Q-1 built by Alco-Schenectady in 1904. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2131 at Garrison, Montana, on May 22, 1951. Number 2131 is a class Q-1 built by Alco-Schenectady in 1904. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2127 at Whitehall, Montana, on September 23, 1934. Number 2127 is a class Q-1 built by Alco-Schenectady in 1904. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 21 at Billings, Montana, on September 04, 1953. Number 21, a class Y-1 built by Schenectady in 1900, awaits its next switching assignment behind the steam lines near the roundhouse with sister number 20. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo