Northern Pacific passenger train number 2, the Vista-Dome North Coast Limited, at the station in Missoula, Montana, with new vista-dome cars, circa 1955. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, passenger car, passengers, passenger station

Northern Pacific passenger train number 25, the westbound Vista-Dome North Coast Limited, along Yellowstone River at Elton Bluffs, Montana, circa 1955. Image light-struck. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, diesel locomotive, river

Northern Pacific passenger train number 26, the eastbound North Coast Limited, led by diesel locomotive number 6513, along the Yellowstone River at Elton Bluffs, Montana, circa 1954. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, diesel locomotive, river

Northern Pacific passenger train number 25, the westbound Vista-Dome North Coast Limited, arrives at Bozeman, Montana, on June 7, 1955. Rear of train with sleeper-observation car, Pullmans. John Hutching, conductor; Charlie Graves, engineer. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, passenger car, railroad yard

Northern Pacific passenger train number 26, the eastbound Vista-Dome North Coast Limited, at Belgrade, Montana, behind three-unit diesel locomotive led by unit 6505A, in June 1955. Conductor Larson, engineer Norris. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, diesel locomotive

Northern Pacific passenger train number 26, the eastbound Vista-Dome North Coast Limited, at Belgrade, Montana, behind three-unit diesel locomotive led by unit 6505A, in June 1955. Conductor Larson, engineer Norris. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, diesel locomotive

Northern Pacific tunnel at Hoppers, Montana, May 23, 1952. Two-track tunnel in process of being daylighted, mainline being single-tracked. Photo by J.M. Fredrickson. Other Subject Classes: tunnel, track

Northern Pacific tunnel at Hoppers, Montana, May 23, 1952. Looking toward two-track tunnel in process of being daylighted, mainline being single-tracked. Photo by J.M. Fredrickson. Other Subject Classes: tunnel, track

A Northern Pacific class Z-5 leading a freight train on the Yellowstone Division circa 1938. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, freight train.

Northern Pacific train maybe at end of track in Montana during construction. Notice freight cars on both ends of the locomotive, wagons, teamsters and a teepee below the railroad grade circa 1860. Photo by F.J. Haynes, J.M. Fredrickson collection. Other Subject Classes: freight train.