Trailer Train Company autorack car at Seattle, Washington in July 1975. An end view shows side by side comparison of a new Trailer Train covered autorack car and an open autorack car. The cars a backed up against an earthen ramp. The end doors of the covered autorack are open and a steel ramp is in place to remove cars from levels 2 and 3. Photo by J.M. Fredrickson. Other Subject Classes: autorack car.

Trailer Train Company autorack car number 850599 at Seattle, Washington in July 1975. A new Trailer Train autorack car is shown next to open autorack cars and up against a timber ramp. A couple of officials are standing on the ramp examining the new car. Photo by J.M. Fredrickson. Other Subject Classes: autorack car.

Trailer Train Company autorack car number 850599 at Seattle, Washington in July 1975. A new Trailer Train autorack car is shown against a timber ramp with a couple of officials examining the new car. Photo by J.M. Fredrickson. Other Subject Classes: autorack car.

Trailer Train Company autorack car number 850565 at Seattle, Washington in July 1975. The photo shows a string of new Trailer Train autorack cars lettered for Burlington Northern. The end doors are open and a crewman is preparing for automobiles to be driven onto a ramp partially visible to the right. Behind the cars are open autoracks which were typical for the period. Photo by J.M. Fredrickson. Other Subject Classes: autorack car intermodal yard.

Trailer Train Company autorack car number 850565 at Seattle, Washington in July 1975. Photo by J.M. Fredrickson. Other Subject Classes: autorack car.

Trailer Train Company autorack car number 850565 at Seattle, Washington in July 1975. Two officials are inspecting the new car. Photo by J.M. Fredrickson. Other Subject Classes: autorack car.

Trailer Train Company autorack car number 850565 at Seattle, Washington in July 1975. Two officials are inspecting the new car. Photo by J.M. Fredrickson. Other Subject Classes: autorack car.

Toronto, Hamilton and Buffalo boxcar 3474 at Bellingham, Washington in or near the Great Northern yard. Other subject categories: Car-Freight, Car-Box, Freight

Texas Southern boxcar 508 at Bellingham, Washington in or near the Great Northern yard. Other subject categories: Car-Freight, Car-Box, Freight

Texas and New Orleans boxcar 56927 at Bellingham, Washington on the spur behind Morse Hardware. Other subject categories: Car-Freight, Car-Box, Freight