Northern Pacific station at Mandan, North Dakota, circa 1935. View from standing passenger train of platform activity, large groups of people, railroad workers, passenger cars in house tracks. Photo by Herman Hunt, J.M. Fredrickson collection..Other Subject Classes: station, passenger train, railroad employee, people, passenger car

Northern Pacific station at Manitoba Junction, Minnesota, circa 1955. View from eastbound train Number 2, The Mainstreeter, of frame station, train order and block signals, diverging track, baggage carts. Photo by J.M. Fredrickson. Other Subject Classes: station, signal, track, baggage cart

Northern Pacific station at Martin, Washington, circa 1912. Old depot in heavy snow, train order signal, train order "pulpit," later destroyed by fire. Photo by Alma Floberg, J.M. Fredrickson collection.. Other Subject Classes: station, signal

Northern Pacific station at Martin, Washington, circa 1912. Old depot in heavy snow, train order signal, train order "pulpit," later destroyed by fire. Photo by Alma Floberg, J.M. Fredrickson collection.. Other Subject Classes: station, signal

Northern Pacific station at Martin, Washington, circa 1916. Old station, train order signal, railroad employee, in snow. J.M. Fredrickson collection. Other Subject Classes: station, signal, railroad employee

Northern Pacific station at Martin, Washington, circa 1916. Station, signal, train order "pulpit" with telegraph operator ready to hand up orders and collect staff, people waiting for train emerging from east portal of Stampede Tunnel, in snow. J.M. Fredrickson collection. Other Subject Classes: station, signal, railroad employee, people, passenger train, tunnel, mountains

Northern Pacific station at Martin, Washington, in 1887. East portal of Stampede Tunnel under construction, station buildings, switchback trestle. Photo by I.G. Davidson, J.M. Fredrickson collection. Other Subject Classes: station, tunnel, bridge, mountains

Northern Pacific station at Martin, Washington, in 1943. Station, train order signal, mainline, semaphore signals, train order "pulpit" stand, operator's house; track car. Photo by J.M. Fredrickson . Other Subject Classes: station, signal, train order stand, track, house, track car

Northern Pacific station at Martin, Washington, in 1943. Station, train order signal, mainline, semaphore signals, train order "pulpit" stand, operator's house. Photo by J.M. Fredrickson . Other Subject Classes: station, signal, track, house

Northern Pacific station at Martin, Washington, on January 30, 1960. Distant view of station, scout troop in front, in snow. Photo by J.M. Fredrickson. Other Subject Classes: station, people