Burlington Northern diesel locomotive 6467, formerly Chicago, Burlington and Quincy 526, at St Paul, Minnesota, on June 19, 1973. Number 6467 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 34561. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

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 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 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 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 5651, formerly Chicago, Burlington and Quincy 563, at Mississippi Street, Minnesota, on June 21, 1973. Number 5651 is a U28C built by General Electric, builder's number 35752. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5651, formerly Chicago, Burlington and Quincy 563, at Mississippi Street, Minnesota, on June 21, 1973. Number 5651 is a U28C built by General Electric, builder's number 35752. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5633, formerly Chicago, Burlington and Quincy 553, at Mississippi Street, Minnesota, on August 24, 1972. Number 5633 is a U25C built by General Electric, builder's number 35600. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5626, formerly Northern Pacific 2526, at St Paul, Minnesota, on June 26, 1973. Number 5626 is a U25C built by General Electric, builder's number 35593. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 5626, formerly Northern Pacific 2526, at St Paul, Minnesota, on June 26, 1973. Number 5626 is a U25C built by General Electric, builder's number 35593. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.