Northern Pacific passenger train number 344, Lewiston to Grangeville, at Lewiston, Idaho, on May 10, 1950. Class S-4 Ten-wheeler-type steam locomotive number 1357, built by Baldwin Locomotive Works in 1902, leads a railway post office car and coach through the railroad yard. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, steam locomotive, passenger car, railroad yard

Northern Pacific passenger train number 311, Spokane-Lewiston, Idaho, passes signboard as it crosses from Washington to Idaho at State Line on June 12, 1955. Service is provided by new rail diesel car number B-30, built by the Budd Company in 1955. Other Subject Classes: passenger train, rail diesel car, station sign

Northern Pacific passenger train number 311, Spokane-Lewiston, at Lewiston, Idaho, on May 10, 1950. Class Q-4 Pacific-type steam locomotive number 2222, built by Baldwin Locomotive Works in 1910, leads a railway post office car and coach. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, steam locomotive, passenger car

Northern Pacific passenger train number 306, Spokane, Washington-Paradise, Montana, stops at the station at Clark's Fork, Idaho, on November 25, 1952. Service is provided by gas-electric motor car number B-23; a track worker's speeder occupies the adjoining track. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, gas electric car, station, train order signal, track car

Northern Pacific gas-electric motor car number B-14, left, and rail diesel car number B-30 at Lewiston, Idaho, in September 1955. Photo by J.M. Fredrickson. Other Subject Classes: gas-electric car, rail diesel car

Northern Pacific gas-electric motor car number B-14, left, and rail diesel car number B-30 stand in the station at Lewiston, Idaho, in September 1955. Photo by J.M. Fredrickson. Other Subject Classes: gas-electric car, rail diesel car, passenger station

Northern Pacific gas-electric motor car number B-14, left, and rail diesel car number B-30 stand in the station at Lewiston, Idaho, in September 1955. Photo by J.M. Fredrickson. Other Subject Classes: gas-electric car, rail diesel car, passenger station

Northern Pacific passenger train number 2, the eastbound Mainstreeter, stands at the station at Sandpoint, Idaho, in July 1968, behind two-unit diesel locomotive led by number 6703C, a 1750-hp model F9, built by Electro-Motive Division in 1956.Seven-car train consists of baggage car, coaches, cafeteria car, sleeping car, and business car for company officials. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, diesel locomotive, passenger station

Northern Pacific passenger train number 2, the eastbound Mainstreeter, stands at Sandpoint, Idaho, in July 1968, behind two-unit diesel locomotive led by number 6703C, a 1750-hp model F9, built by Electro-Motive Division in 1956. Seven-car train consists of baggage car, coaches, cafeteria car, sleeping car, and business car for company officials. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, diesel locomotive