Burlington Northern diesel locomotive 5450, formerly Chicago, Burlington and Quincy 106, at Minneapolis, Minnesota, on August 24, 1972. Number 5450 is a U28B built by General Electric, builder's number 36101. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5450, formerly Chicago, Burlington and Quincy 106, at Minneapolis, Minnesota, on August 24, 1972. Number 5450 is a U28B built by General Electric, builder's number 36101. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 548, formerly Chicago, Burlington and Quincy 9402A, at Dayton's Bluff, Minnesota, on June 20, 1973. Number 548 is an NW2 built by General Motors Electro Motive Division (EMD), builder's number 6563. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5498 (a Class B32-8) at Northtown, Minnesota on September 7, 1985. Photograph by Wade Griffis.

Burlington Northern diesel locomotive 5498 (a Class B32-8), Burlington Northern diesel locomotive 5497 (a Class B32-8), Burlington Northern diesel locomotive 5499 (a Class B32-8) at Northtown, Minnesota on September 7, 1985. Photograph by Wade Griffis.

Burlington Northern diesel locomotive 5499 (a Class B32-8) at Northtown, Minnesota on September 7, 1985. Photograph by Wade Griffis.

Burlington Northern diesel locomotive 555, formerly Chicago, Burlington and Quincy 9404B, at Dayton's Bluff, Minnesota, on June 20, 1973. Number 555 is an NW2 built by General Motors Electro Motive Division (EMD), builder's number 6571. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5601, formerly Northern Pacific 2501, at Minneapolis, Minnesota, on August 24, 1972. Number 5601 is a U25C built by General Electric, builder's number 35036. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5612, formerly Northern Pacific 2512, at St Paul, Minnesota, on June 19, 1973. Number 5612 is a U25C built by General Electric, builder's number 35047. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 5617, formerly Northern Pacific 2517, at Mississippi Street, Minnesota, on August 24, 1972. Number 5617 is a U25C built by General Electric, builder's number 35584. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.