Burlington Northern 4055 (Class B30-7AB) at Missoula, Montana on October 10, 1983. Photo by George Bergson.

Burlington Northern diesel locomotive 1725, formerly Northern Pacific 287, at Missoula, Montana, on September 02, 1972. Number 1725 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 22770. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 5641, formerly Chicago, Burlington and Quincy 561, at Missoula, Montana, on September 02, 1972. Number 5641 is a U25C built by General Electric, builder's number 35608. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6566 at Missoula, Montana, on September 02, 1972. Number 6566 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 5794-24. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 703, formerly Northern Pacific 6012C/6001C, at Missoula, Montana, on September 02, 1972. Number 703 is an F3B built by General Motors Electro Motive Division (EMD), builder's number 3877. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Northern Pacific Electro-Motive Division Type F9A numbered as Burlington Northern 810 at Missoula, Montana, April 10, 1971.

Northern Pacific 384 (part of the Burlington Northern since March 1, 1970), an Electro-Motive Division Type GP9, a Great Northern Electro-Motive Division Type F7A numbered as Burlington Northern 686, a Great Northern Type F7B numbered as Burlington Northern 679, and Southern Pacific 7114, an American Locomotive Company (ALCO) Type C628 at Missoula, Montana, May 17, 1970.

Northern Pacific General Electric Type U25C numbered as Burlington Northern 5609, Chicago, Burlington and Quincy Electro-Motive Division Type SD9 numbered as Burlington Northern 6249 and Burlington Northern 6247 west of at Missoula, Montana, September 5, 1970.

Northern Pacific General Electric Type U25C numbered as Burlington Northern 5673, Great Northern Electro-Motive Division Type SD45 numbered as Burlington Northern 6450, and Northern Pacific Electro-Motive Division Type SD45 numbered as Burlington Northern 6418 at Missoula, Montana, September 6, 1970.

Chicago, Milwaukee, St. Paul & Pacific Railroad Company electric locomotive number E-10 at Missoula, Montana, circa 1948. Milwaukee Road E-10 leads passenger train No. 18 west of Missoula circa 1948. Photo by J.M. Fredrickson. Other Subject Classes: electric locomotive, passenger train.