Chicago, Milwaukee, St. Paul & Pacific Railroad Company electric locomotive number E-77 near Missoula, Montana, on September 02, 1972. Milwaukee Road Little Joe's E77 and E75 with diesel 321 lead an eastbound freight west of Missoula in 1972. Photo by J.M. Fredrickson. Other Subject Classes: electric locomotive, diesel Locomotive, freight train.

Chicago, Burlington and Quincy Railroad diesel locomotive 883 at the round turntable in Missoula, Montana, on September 02, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Northern Pacific 3615 (part of the Burlington Northern since March 1, 1970), an Electro-Motive Division Type SD45, a Great Northern General Electric Type U28C numbered as Burlington Northern 2544, and Northern Pacific 3307 (part of the Burlington Northern since March 1, 1970), a General Electric Type U28C at Missoula, Montana, May 17, 1970.

Northern Pacific 384, 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 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.

Six locomotives heading a train: Northern Pacific 6005A and 6013D, both Electro-Motive Division Type F9As, Northern Pacific 7009B, a Type F9B, Northern Pacific 345, a Type GP9, Great Northern 1771, an Electro-Motive Division Type GP9, (all part of the Burlington Northern since March 1, 1970, and Southern Pacific 7112, an American Locomotive Company (ALCO) Type C628 at Missoula, Montana, May 17, 1970.

Great Northern hopper car 171251 (part of the Burlington Northern since March 1, 1970) at Missoula, Montana, April 10, 1971.

Great Northern Steam Locomotive Number 1754 at Missoula, Montana, 1916.

Great Northern Steam Locomotive Number 419 at Missoula, Montana, 1916.

Northern Pacific 1356 on display near the Depot in Missoula, Montana on August 19, 1997. Northern Pacific 1356, an S4 class locomotive built by Baldwin Locomotive Works in 1902. Photo by GJ Werkema. Other subject classes: steam locomotive, Semaphore Signal, S-4