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.

Burlington Northern office building at Olympia, Washington, undated. Photograph by Jack Porzig, from the Norm Keyes Collection.

Northern Pacific diesel locomotive number 500, a 1500-hp model DRS-4-4-1500 built by Baldwin in 1948, at the head of passenger train number 464, Hoquiam-Seattle, at Olympia, Washington, on a snowy day circa 1952. Washington State Capitol building in the background.. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: passenger train, diesel locomotive, structure