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 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 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 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 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 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 1595 at Dilworth, Minnesota, on May 24, 1954. Number 1595 is a class W built by Alco-Brooks in 1906. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1579 at Dilworth, Minnesota, on May 21, 1952. Number 1579 is a class W built by Alco-Brooks in 1906. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1578 at Dilworth, Minnesota, on May 23, 1951. Number 1578 is a class W built by Alco-Brooks in 1906. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1213 at Dilworth, Minnesota, on May 24, 1954. Number 1213 is a class Y-3 built by Schenectady in 1901. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo