Northern Pacific 6707A (part of the Burlington Northern since March 1, 1970), an Electro-Motive Division Type F5A, and 6700B, a Type F5B on Train 30 at Missoula, Montana, May 17, 1970.

Northern Pacific 2524, a General Electric U25C, leads SD45s 3608 and 3621 and an eastbound extra freight by the depot at Missoula, Montana, in July 1968. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train, passenger depot.

Northern Pacific 2524, a General Electric U25C, leads SD45s 3608 and 3621 and an eastbound extra freight out of Missoula, Montana, in July 1968. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train, passenger depot.

Northern Pacific (Burlington Northern when photographed) depot at Missoula, Montana, night, September 5, 1970.

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

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

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

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

Great Northern Diesel Locomotive 98 at Missoula, Montana on May 16, 1976. The photograph shows an Electro-Motive Division Type SW-8, Great Northern Class SW-2. The locomotive is painted in the simplified green and orange scheme. Photograph by Larry Zeutschel. Other subject classes: Locomotive-Diesel

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.