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, 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 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 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 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 Machias, Washington, on October 27, 1928. South side of small frame station, water tank, railroad employees, gasoline track car, boxcars on house track. Photo by N. Lampros, J.M. Fredrickson collection.. Other Subject Classes: station, water tank, railroad employee, track car, freight car

Northern Pacific station at Machias, Washington, circa 1920. Small frame station, telegraph operator, water tank. J.M. Fredrickson collection.. Other Subject Classes: station, railroad employee, water tank

Northern Pacific station at Lowell, Washington, in May 1928. Joint facilities photo of west side of frame station, elevated platform, Ames train order signal, trestle in background. Photo by James Fisher, J.M. Fredrickson collection.. Other Subject Classes: station, signal, bridge

Northern Pacific station at Lowell, Washington, circa 1959. Small frame station building, Ames train order signal, Tom Moore, Snohomish River flood. Photo by J.M. Fredrickson . Other Subject Classes: station, signal, people, river