American Smelting and Refining Company (ASARCO) ore hopper car dumping slag from special cars on their electrified narrow-gauge line into the water of Commencement Bay at Tacoma, Washington, circa 1970. Photo by J.M. Fredrickson. Other Subject Classes: ore hopper car.

American Refrigerator Transit refrigerator car 8520 at Bellingham, Washington, in or near the Great Northern yard. Other subject categories: Car-Freight, Car-Reefer, Freight

American Refrigerator Transit refrigerator car 8263 at Bellingham, Washington, in or near the Great Northern yard. Other subject categories: Car-Freight, Car-Reefer, Freight

American Refrigerator Transit refrigerator car 2051 at Bellingham, Washington. American Refrigerator Transit Company, photograph taken in or near the Great Northern yard. Other subject categories: Car-Freight, Car-Mechanical Reefer, Freight

Akron, Canton and Youngstown boxcar 3647 at Bellingham, Washington in or near the Great Northern yard. Other subject categories: Car-Freight, Car-Box, box car

Northern Pacific stock car 83296 in a display yard of the Northwest Railway Museum at Snoqualmie, Washington, on July 20, 2005. The car is part of the 82750-83249 number series. Photo by GJ Werkema. Subject Classes: freight car, stock car

A logging company at work on the Seattle & International Railway, circa 1900. In this post card photo the steam log donkey has its cable extended to the right of the picture. A loaded log car stands on tracks. J.M. Fredrickson collection. Other Subject Classes: logging company