Burlington Northern diesel locomotive 4193, formerly Northern Pacific 913, at Ridgefield, Washington, on April 06, 1971. Number 4193 is an RS-11 built by American Locomotive Company (ALCO), builder's number 83583. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 2239 at Ridgefield, Washington, on April 06, 1971. Numbers 2239, 714, and 4192 are leading a freight train. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, river.

Burlington Northern diesel locomotive 2239 at Ridgefield, Washington, on April 06, 1971. Number 2239, 714 and 4192 lead a work train unloading ballast. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive, hopper car.

Burlington Northern diesel locomotive 2239 at Ridgefield, Washington, on April 06, 1971. Number 2239, 714 and 4192 lead a work train unloading ballast. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive, hopper car.

Burlington Northern diesel locomotive 2239 at Ridgefield, Washington, on April 06, 1971. Number 2239, 714 and 4192 lead a work train unloading ballast. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive, hopper car.

Burlington Northern diesel locomotive 2239, formerly Chicago, Burlington and Quincy 962, at Ridgefield, Washington, on April 06, 1971. Number 2239 is a GP30 built by General Motors Electro Motive Division (EMD), builder's number 27173. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 2239 at Ridgefield, Washington, on April 06, 1971. Number 2239, 714 and 4192 lead a work train unloading ballast. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive, hopper car.

Burlington Northern diesel locomotive 2239 at Ridgefield, Washington, on April 06, 1971. Number 2239, 714 and 4192 lead a work train unloading ballast. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive, hopper car.

Burlington Northern diesel locomotive 1843 at Ridgefield, Washington, on July 20, 1976. Burlington Northern train number 53840, the Portland to Kelso local freight led by 1843 is switching while the Milwaukee 5607 passes with a southbound freight. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Amtrak diesel locomotive 9810 at Ridgefield, Washington on April 6, 1971. Amtrak 9810 leads train number 195 at Ridgefield in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train