Burlington Northern 5613, former Northern Pacific 2513 is parked at Pasco, Washington, roundhouse in September 1970. General Electric built NP 2513, a type U25C in 1964. Photo by GJ Werkema. Other subject classes: diesel locomotive, , U25C

Burlington Northern 5620, the former Northern Pacific 3305 parked next to the roundhouse in Denver, Colorado, on November 1970. General Electric built NP 3305, a type U33C in 1969. Photo by GJ Werkema. Other subject classes: diesel locomotive, U33C

Burlington Northern 836, former Northern Pacific 7011A at the roundhouse in Pasco, Washington, in September 1970. Northern Pacific 7011A, a type F9A built by General Motors Electromotive Division in 1956. Photo by GJ Werkema. Other subject classes: diesel locomotive, , F9A

Burlington Northern diesel locomotive 1626, formerly Northern Pacific 552, at Pasco, Washington, on September 03, 1980. Number 1626 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 14093. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1724, formerly Northern Pacific 286, at Pasco, Washington, on February 19, 1976. Number 1724 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 22769. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1754, formerly Northern Pacific 316, at Pasco, Washington, on August 19, 1980. Number 1754 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 22719. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1755, formerly Northern Pacific 345, at Pasco, Washington, on August 19, 1980. Number 1755 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 24014. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1778, formerly Great Northern 705, at Pasco, Washington, on February 19, 1976. Number 1778 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21084. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 178, formerly Northern Pacific 119, at Pasco, Washington, on May 07, 1980. Number 178 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 20328. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight yard.

Burlington Northern diesel locomotive 178, formerly 119, at Pasco, Washington, on May 07, 1980. Number 178 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 20328. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight yard.