Burlington Northern diesel locomotive 571, formerly Chicago, Burlington and Quincy 9412B, at Dayton's Bluff, Minnesota, on June 20, 1973. Number 571 is an NW2 built by General Motors Electro Motive Division (EMD), builder's number 8598. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 573, formerly Chicago, Burlington and Quincy 9413B, at Dayton's Bluff, Minnesota, on May 20, 1973. Number 573 is an NW2 built by General Motors Electro Motive Division (EMD), builder's number 8599. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5735 at Saint Paul, Minnesota, on August 24, 1972. Number 5735 is a U33C built by General Electric, builder's number 37972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6113, formerly Great Northern 586, at Minneapolis, Minnesota, on August 24, 1972. Number 6113 is an SD9 built by General Motors Electro Motive Division (EMD), builder's number 22488. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6113, formerly Great Northern 586, at Minneapolis, Minnesota, on August 24, 1972. Number 6113 is an SD9 built by General Motors Electro Motive Division (EMD), builder's number 22488. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6118, formerly Great Northern 591, at St Paul, Minnesota, on June 19, 1973. Number 6118 is an SD9 built by General Motors Electro Motive Division (EMD), builder's number 24093. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

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.

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 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 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.