Burlington Northern diesel locomotive 6044, formerly Chicago, Burlington and Quincy 321, at Galesburg, Illinois, on August 29, 1972. Number 6044 is an SD7 built by General Motors Electro Motive Division (EMD), builder's number 18341. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6020D at Tacoma, Washington in 1970. Train number 147, the Seattle to Portland time freight is led by ex-Northern Pacific (NP) F7A 6020D, ex-NP F7B 6016B and two other ex-NP units near UP Junction. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 602 at Vader Junction, Washington, on February 12, 1976. Numbers 602, 804 and 4257 lead train number 150, Portland to Seattle time freight over the Cowlitz River Bridge near Vader Junction. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 602, formerly Great Northern 271B, at Tacoma, Washington, on February 16, 1972. Number 602 is an F7A built by General Motors Electro Motive Division (EMD), builder's number 16097. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 602, formerly Great Northern 271B, at Seattle, Washington in January 1976. Number 602 is an F7A built by General Motors Electro Motive Division (EMD), builder's number 16097. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight yard.

Burlington Northern diesel locomotive 602, formerly Great Northern 271B, at Portland, Oregon, on February 13, 1976. Number 602 is an F7A built by General Motors Electro Motive Division (EMD), builder's number 16097. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6013D at Auburn, Washington, on June 22, 1970. Ex-Northern Pacific (NP) F7A 6013D, NP F9B 7004B, and ex-Great Northern U33C 5708 at the Auburn locomotive facility. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6012A at Tacoma, Washington, on June 18, 1970. Ex-Northern Pacific F7A numbers 6012A and 6019A are shown with Burlington Northern F7B 725 and Spokane, Portland and Seattle C425 317 with a freight in Head of the Bay yard. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train, freight yard.

Burlington Northern diesel locomotive 6012A at Tacoma, Washington, on June 18, 1970. Number 6012A leads train number 139, Seattle to Stockton, California time freight at Head of the Bay Yard, Tacoma. The train operated via Vancouver, Washington, Wishram, Washington and Bieber, California. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 6011A at Tacoma, Washington in 1970. Number 6011A leads train number 147, Seattle to Portland time freight, under the 11th Street bridge. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.