Northern Pacific diesel locomotive number 556 at the passenger station in Spokane, Washington, on December 24, 1952. NP 556 is a GP-7 built by Electro Motive Division of General Motors Company in 1952. The unit is shown with the Lewiston local passenger train No. 311. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive 555 an Electro-Motive Division Type GP7, at Arlington, Washington leading freight train with Southern Pacific boxcar 38525; could be the Darrington Logger. Other subject categories: Locomotive-Diesel, Train-Freight

Glenn Wyse hooping up orders to the fireman of Northern Pacific 5409 at Arlington, Washington, in 1955. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, railroad crew, coal dock.

Northern Pacific 5407, an Electro-Motive Division FT, hauls scheduled freight number 675 across the Stillaguamish River bridge north (railroad west) of Arlington, Washington, in 1955. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train, truss bridge.

Northern Pacific diesel locomotive 217 an Electro-Motive Division Type GP9, at Arlington, Washington. Train 675, with three Great Northern GP9s (216, 215 being the other two); passing by Portage Creek Lumber Company entrance; the Stilly Pioneer Museum is behind the photographer (20722 67th Avenue); photograph sequence TRWahl0263-0262. Other subject categories: Locomotive-Diesel

Northern Pacific diesel locomotive 215 at Arlington, Washington first locomotive in Train 675, led by Northern Pacific GP9s 217, 216, and 215; passing by Portage Creek Lumber Company; 20802 67th Avenue; Union Oil bulk tanks in background; photograph sequence TRWahl0263-0262. Other subject categories: Locomotive-Diesel, Car-Freight, GP9, Train-Freight