Burlington Northern diesel locomotive 6428, formerly Northern Pacific 3628, at Auburn, Washington, on September 14, 1970. 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 6428, formerly Northern Pacific 3628, at Auburn, Washington, circa 1973. 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, locomotive facility.

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 6429, formerly Northern Pacific 3629, at Seattle, Washington, on July 29, 1973. Number 6429 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33909. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6429, formerly Northern Pacific 3629, at Seattle, Washington, on July 29, 1973. Number 6429 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 33909. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 6430, formerly Great Northern "Hustle Muscle" number 400, at Auburn, Washington, on June 03, 1976. Number 6430 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 31598. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6430, formerly Great Northern "Hustle Muscle" number 400, circa 1980. Number 6430 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 31598. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6432, formerly Great Northern 402, at Vancouver, Washington, on February 12, 1976. Number 6432 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 31600. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6433, formerly Great Northern 403, at Seattle, Washington, on July 20, 1973. Number 6433 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 31601. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6433, formerly Great Northern 403, at Vancouver, Washington, on February 12, 1976. Number 6433 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 31601. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.