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.

Chicago, Milwaukee, St. Paul & Pacific Railroad Company electric locomotive number E-4 at Anaconda, Montana, on April 09, 1960. Milwaukee Road bipolars E-4 and E-1 parked at the engine facility in Anaconda in 1960. Photo by Ron V. Nixon, J.M. Fredrickson collection. Other Subject Classes: electric locomotive, locomotive facility.

Chicago, Milwaukee, St. Paul & Pacific Railroad Company electric locomotive number E-49 at Butte, Montana, on February 19, 1961. Milwaukee Road E-49 parked at the engine facility in Butte in 1961. Photo by Ron V. Nixon, J.M. Fredrickson collection. Other Subject Classes: electric locomotive, locomotive facility.

Chicago, Milwaukee, St. Paul & Pacific Railroad Company electric locomotive number E-70 at Deer Lodge, Montana, circa 1955. Milwaukee Road E-70 and E-71 stop for a crew change circa 1955. Photo by J.M. Fredrickson. Other Subject Classes: electric locomotive.

Chicago, Milwaukee, St. Paul & Pacific Railroad Company electric locomotive number E-77 at Alberton, Montana, in May 1962. Milwaukee Road Little Joes E-77 and E-73 and parked at Alberton in 1962. Photo by Ron V. Nixon, J.M. Fredrickson collection. Other Subject Classes: electric locomotive, locomotive facility.

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, Milwaukee, St. Paul & Pacific Railroad Company electric locomotive number E-80 at Deer Lodge, Montana, on April 09, 1960. Milwaukee Road switch motor E-80 parked at Deer Lodge in 1960. Photo by Ron V. Nixon, J.M. Fredrickson collection. Other Subject Classes: electric locomotive, locomotive facility.

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

Chicago, Burlington and Quincy Railroad freight diesel locomotive 123 at Laurel, Montana, on September 04, 1953. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train