Burlington Northern diesel locomotive 6533 at Minneapolis, Minnesota, on August 24, 1972. Number 6533 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37141. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6508 at Minneapolis, Minnesota, on August 24, 1972. Number 6508 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37116. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6507 at Minneapolis, Minnesota, on June 21, 1973. Number 6507 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37115. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6500 at Minneapolis, Minnesota, on June 19, 1973. Number 6500 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37108. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6472 at Minneapolis, Minnesota, on June 19, 1973. Number 6472 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 36361. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6452, formerly Great Northern 422, at Minneapolis, Minnesota, on August 24, 1972. Number 6452 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33789. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6434, formerly Great Northern 404, at Minneapolis, Minnesota, on June 21, 1973. Number 6434 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 31602. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 6428, formerly Northern Pacific 3628, at Minneapolis, Minnesota, on August 24, 1972. Number 6428 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33908. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6420, formerly Northern Pacific 3620, at Minneapolis, Minnesota, on August 24, 1972. Number 6420 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33900. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6119, formerly Great Northern 592, at Minneapolis, Minnesota, on August 24, 1972. Number 6119 is an SD9 built by General Motors Electro Motive Division (EMD), builder's number 24094. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.