Burlington freight train at Yakima, Washington, circa 1978. Burlington Northern diesels 6331, 6810, 6603 and one other unit lead a westbound mainline freight train. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Burlington Northern diesel locomotive 6331 at Yakima, Washington, circa 1980. Number 6331 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5803-7. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6332 at Auburn, Washington in June 1976. Number 6332 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5803-8. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6336, formerly Colorado and Southern 876, at Tacoma, Washington, on July 11, 1973. Number 6336 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5803-12. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6339, formerly Colorado and Southern 879, at Auburn, Washington, on February 23, 1972. Number 6339 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5803-15. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6339 at Auburn, Washington, on February 23, 1972. Number 6339, an SD40-2, is shown with F45 number 6607 and another F45 in front of the Auburn diesel locomotive shop. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6339, formerly Colorado and Southern 879, at Auburn, Washington, on February 03, 1972. Number 6339 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5803-15. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6340 at Tacoma, Washington, on January 14, 1986. Train number 692 is heading up the 2.2% grade on South Tacoma hill by 6340, 7624 and two other units at Wakefield Drive. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 6340 at Tacoma, Washington, on January 14, 1986. Train number 692 is heading up the 2.2% grade on South Tacoma hill by 6340, 7624 and two other units at Wakefield Drive. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive on freight train number 112 at Tacoma, Washington, on January 13, 1986. Train 112 is going downhill into Tacoma on the ex-Northern Pacific Prairie Line under a under construction 705 freeway exit ramp. Power includes Burlington Northern 6340, and Southern Pacific numbers 7x29, 7481 and 7318. See JMF17-12344.0 thru JMF17-12346.0. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.