Union Pacific type GP9 297 at depot track at Butte with Union Pacific "Butte Special" passenger train in 1964. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Two Northern Pacific GP-9 diesel locomotives with a local freight led by 211 on a branchline in Montana. GJ Werkema collection. Other subject classes: freight train, diesel locomotive

SP&S Number 30 & 31, Class V-1000s in transit in a Northern Pacific freight train at Livingston, Montana in December 4, 1940.

Spokane, Portland & Seattle Railway steam locomotive number 700 east of Helena, Montana, in October 2002. SP&S 700 climbs minor grade to Winston Hill east of Helena with the eastbound Montana Rockies Rail Tours excursion in October 2002. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.

Spokane, Portland & Seattle Railway steam locomotive number 700 at Thompson Falls, Montana, in October 2002. SP&S 700 leads the eastbound Montana Rockies Rail Tours excursion through Thompson Falls in October 2002. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.

Spokane, Portland & Seattle Railway steam locomotive number 700 at Spring Gulch, Montana, in October 2002. SP&S 700 approaches the east switch at Spring Gulch with the eastbound Montana Rockies Rail Tours excursion in October 2002. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.

Spokane, Portland & Seattle Railway steam locomotive number 700 at Spring Gulch, Montana, in October 2002. SP&S 700 approaches the east switch at Spring Gulch with the eastbound Montana Rockies Rail Tours excursion in October 2002. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.

Spokane, Portland & Seattle Railway steam locomotive number 700 at Paradise, Montana, in October 2002. SP&S 700 makes a station stop at Paradise with the eastbound Montana Rockies Rail Tours excursion to Billings, Montana, in October 2002. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.

Spokane, Portland & Seattle Railway steam locomotive number 700 at Paradise, Montana, in October 2002. SP&S 700 backs into position for a run-by at Paradise for the passengers on the westbound Montana Rockies Rail Tours excursion in October 2002. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.

Spokane, Portland & Seattle Railway steam locomotive number 700 at Paradise, Montana, in October 2002. SP&S 700 makes a station stop at Paradise with the eastbound Montana Rockies Rail Tours excursion to Billings, Montana, in October 2002. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.