New Electro-Motive Division diesel locomotive number EMD 754 leads a Northern Pacific test train of new passenger cars at Allentown, Washington, on November 4, 1946. 4500-hp model F3 locomotive type soon to replace steam on North Coast Limited, trailed by dynamometer car to measure engine's performance, new streamlined coaches, conventional consist trailing. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, test train, dynamometer car, passenger car

Burlington Northern diesel locomotive 9790, formerly Northern Pacific 6513C, at Black River, Washington, on February 25, 2975. Number 9790 is an F7A built by General Motors Electro Motive Division (EMD), builder's number 10856. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1866 at Black River, Washington, on March 22, 1972. Local train Crew 5 is led by 1866 and 1855 with two switchers dead in the train. Crew 5 transferred cars between Tacoma, Auburn and Seattle. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

A Northern Pacific steam locomotive leads a two car freight train through Black River, Washington, circa 1941. It’s a minimal train--locomotive, gondola and caboose. Photo by J.A. Turner. Other Subject Classes: steam locomotive, freight train

A Northern Pacific freight train with a wood caboose head into the 11th subdivison Lake Washington Belt Line, circa 1941. A crewman grabs train orders as the train rolls through Black River, Washington. Photo by J.A. Turner. Other Subject Classes: freight train, wood caboose

Railroad workers confer at the end of a Northern Pacific freight train with a wood caboose at Black River, Washington, circa 1941. Note the man perched on top of the refrigerator car. Photo by J.A. Turner. Other Subject Classes: freight train, wood caboose

A Great Northern steam locomotive leads a passenger train, circa 1941. The southbound train smokes up the sky as it pounds through Black River, Washington. Photo by J.A. Turner. Other Subject Classes: steam locomotive, passenger train