Northern Pacific steam locomotive 1666 at Dilworth, Minnesota, in December 1934. Number 1666, a class W-1 built by Alco-Brooks in 1910, is on the ready track. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1668 at Dilworth, Minnesota, on July 30, 1934. Number 1668, a class W-1 built by Alco-Schenectady in 1910, is parked at the engine facility in Dilworth. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1688 at Dilworth, Minnesota, on July 30, 1934. Number 1688, a class W-1 built by Alco-Schenectady in 1910, is parked at Dilworth. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2103 at Dilworth, Minnesota, on September 12, 1943. Number 2103 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 2134 at Dilworth, Minnesota, on September 13, 1946. Number 2134 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 2252 at Dilworth, Minnesota, in September 1946. Number 2252 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 2402 at Dilworth, Minnesota, on July 30, 1934. Number 2402, a class T built by Alco-Brooks in 1907, clears its cylinder cocks at the engine terminal. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 248 at Dilworth, Minnesota, on July 30, 1934. Number 248, a class P-2 built by Schenectady in 1901, is in storage a Dilworth. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, water tank

Northern Pacific 2661, a class A-3, leads an eastbound extra freight train by the passenger depot at Dilworth, Minnesota, on May 20, 1952. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, freight train, passenger depot.

Northern Pacific steam locomotive 2670 at Dilworth, Minnesota, on May 20, 1952. Number 2670 is a class A-4 built by Baldwin in 1941. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo