Burlington Northern diesel locomotive 158, formerly Northern Pacific 117, at Minneapolis, Minnesota, on June 19, 1973. Number 158 is an SW9 built by General Motors Electro Motive Division (EMD), builder's number 15686. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1566, formerly Chicago, Burlington and Quincy 210, at Clyde, Illinois, on August 26, 1972. Number 1566 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 13179. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 156, formerly Northern Pacific 115, at Tacoma, Washington, on March 03, 1971. Number 156 is an SW9 built by General Motors Electro Motive Division (EMD). Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1549, formerly Great Northern 649, at Minneapolis, Minnesota, on June 21, 1973. Number 1549 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 13362. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1541, formerly Great Northern 641, at Minneapolis, Minnesota, on June 21, 1973. Number 1541 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 13354. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1541, formerly Great Northern 641, at Auburn, Washington in October 1975. Number 1541 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 13354. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1541, formerly Great Northern 641, at Auburn, Washington in October 1975. Number 1541 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 13354. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1539, formerly Great Northern 639, at Minneapolis, Minnesota, on June 19, 1973. Number 1539 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 13352. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1538, formerly Great Northern 638, at Parkwater, Washington, on February 19, 1976. Number 1538 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 13351. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1535, formerly Great Northern 635, at Wenatchee, Washington, on February 17, 1976. Number 1535 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 13348. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.