Northern Pacific steam locomotive 29 at Butte, Montana, on August 19, 1949. Number 29 was built as a class Y-1 by Schenectady in 1899. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, wood box car, freight yard

Northern Pacific steam locomotive 29 at Butte, Montana, on August 19, 1949. Number 29 was built as a class Y-1 by Schenectady in 1899. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, wood box car, freight yard

Northern Pacific steam locomotive 28 at Butte, Montana, on August 16, 1949. Number 28, a class Y-1 built by Schenectady in 1899, switches a passenger consist. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger car, railroad crew

Northern Pacific steam locomotive 25 at Butte, Montana, on May 09, 1958. Number 25, a class Y-1 built by Schenectady in 1899, is being moved into place on its display track at Butte. Photo by Ron V. Nixon, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, display

Northern Pacific steam locomotive 25 at Butte, Montana, on May 09, 1958. Number 25, a class Y-1 built by Schenectady in 1899, is being moved into place on its display track at Butte. Photo by Ron V. Nixon, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, display

Northern Pacific steam locomotive 23 at Butte, Montana, on August 19, 1949. Number 23, a class Y-1 built by Schenectady in 1899, passes through the yard. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, freight yard

Northern Pacific steam locomotive 1814 at Butte, Montana, on August 19, 1949. Number 1814 is a class W-3 built by Alco-Brooks in 1920. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific station at Butte, Montana, on August 28, 1969. Track side of brick two-story station, people on platform, boy pushing baggage cart. Photo by J.M. Fredrickson . Other Subject Classes: station, people, railroad employee, baggage cart

Northern Pacific type GP9 211 and former Northern Pacific steam locomotive tender being used as water car at Butte, Montana in 1964. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel, Car-Water.

Northern Pacific wood caboose 1209 at Butte, Montana with Union Pacific passenger train in the background in 1964. Photograph by Alden Raney. Other subject classes: Caboose-Wood, Train-Passenger.