Burlington Northern diesel locomotive 1627, formerly Northern Pacific 553, at Auburn, Washington, on February 17, 1971. Number 1627 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 14094. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1627, formerly Northern Pacific 553, at Auburn, Washington, on January 04, 1971. Number 1627 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 14094. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1627, formerly Northern Pacific 553, at Auburn, Washington, circa 1977. Number 1627 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 14094. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1629, formerly Northern Pacific 555, at Auburn, Washington, on September 08, 1971. Number 1629 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 15687. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 1630, formerly Northern Pacific 556, at Auburn, Washington, on August 17, 1972. Number 1630 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 15688. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1631, formerly Northern Pacific 557, at Auburn, Washington, on March 29, 1971. Number 1631 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 15689. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1632, formerly Northern Pacific 558, at Auburn, Washington, on April 01, 1971. Number 1632 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 15690. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1634, formerly Northern Pacific 560, at Auburn, Washington, on April 01, 1971. Number 1634 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 19031. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1637, formerly Northern Pacific 563, at Auburn, Washington, on March 29, 1971. Number 1637 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 19034. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1637, formerly Northern Pacific 563, at Auburn, Washington, on August 04, 1975. Number 1637 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 19034. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.