Burlington Northern chip cars at the Robert Gray Shingle Company in Hoquiam, Washington in October, 1974. Photo by J.M. Fredrickson. Other Subject Classes: wood chip car, shingle mill.

Burlington Northern eastbound coal train on Crawford Hill, Nebraska on June 5, 1981. Photo by Howard Patrick.

Burlington Northern eastbound Midwest Energy Services Company (IPSX) coal train with helpers on Crawford Hill near Crawford, Nebraska on June 5, 1981. Photo by Howard Patrick.

Burlington Northern eastbound Midwest Energy Services Company (IPSX) coal train on Crawford Hill near Crawford, Nebraska on June 5, 1981. Photo by Howard Patrick.

Burlington Northern eastbound coal train with helpers on Crawford Hill near Crawford, Nebraska on June 5, 1981. Photo by Howard Patrick.

Burlington Northern caboose 12199 bringing up the rear of eastbound Oklahoma Gas & Electric Company (OGEX) coal train in Ellsworth, Nebraska on June 4, 1981. Photo by Howard Patrick.

Burlington Northern eastbound Oklahoma Gas & Electric Company (OGEX) coal train in Ellsworth, Nebraska on June 4, 1981. Photo by Howard Patrick.

Burlington Northern diesel locomotives leading an eastbound coal train crossing the bridge into the yard at Guernsey, Wyoming on June 6, 1981. Photo by Howard Patrick.

Burlington Northern covered hopper car number 459183 at Yakima, Washington, on July 16, 1980. This is a photo of a dismantled C-6 hopper car C-6. Photo by J.M. Fredrickson. Other Subject Classes: hopper car.

Burlington Northern diesel locomotive 100, formerly Northern Pacific 100, at Auburn, Washington, on February 02, 1971. Number 100 is an SW900 built by General Motors Electro Motive Division (EMD), builder's number 732. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.