Burlington Northern flat car at Olympia, Washington, circa 1975. The photo shows the flat car returning to the railroad in dirty condition. Photo by J.M. Fredrickson. Other Subject Classes: flat car.

Burlington Northern flat car at Olympia, Washington, circa 1975. The photo shows the flat car returning to the railroad in dirty condition. Photo by J.M. Fredrickson. Other Subject Classes: flat car.

Burlington Northern flat car at Olympia, Washington, circa 1975. The photo shows the flat car returning to the railroad in dirty condition. Photo by J.M. Fredrickson. Other Subject Classes: flat car.

Burlington Northern flat car at Olympia, Washington, circa 1975. The photo shows the flat car returning to the railroad in dirty condition. Photo by J.M. Fredrickson. Other Subject Classes: flat car.

Burlington Northern flat car at Olympia, Washington, circa 1975. The photo shows the flat car returning to the railroad in dirty condition. Photo by J.M. Fredrickson. Other Subject Classes: flat car.

Burlington Northern flat car at Olympia, Washington, circa 1975. The photo shows the flat car returning to the railroad in dirty condition. Photo by J.M. Fredrickson. Other Subject Classes: flat car.