Butte Anaconda & Pacific Railway box cab electric locomotives number 59 and 60 at the engine facility in Anaconda, Montana, on May 19, 1958. Photo by Ron V. Nixon, J.M. Fredrickson Collection. Other Subject Classes: electric locomotive .

Butte, Anaconda and Pacific Railroad electric locomotives 201 and 202 at Butte, Montana in 1964. Photograph by Alden Raney. Other subject classes: Locomotive-Electric.

Butte, Anaconda and Pacific Railroad electric locomotives 201, 44, 51, and two others at Butte, Montana in 1964. Photograph by Alden Raney. Other subject classes: Locomotive-Electric.

Butte, Anaconda and Pacific Railroad electric locomotives 45 and 54 at Butte, Montana in 1964. Photograph by Alden Raney. Other subject classes: Locomotive-Electric.

Butte, Anaconda and Pacific Railroad electric locomotive 46 at Butte, Montana in 1964. Photograph by Alden Raney. Other subject classes: Locomotive-Electric.

Butte, Anaconda and Pacific Railroad electric locomotive 46 at Butte, Montana in 1964. Photograph by Alden Raney. Other subject classes: Locomotive-Electric.

Butte, Anaconda and Pacific Railroad electric locomotive 46 at Rocker, Montana in 1964. Photograph by Alden Raney. Other subject classes: Locomotive-Electric.

Butte, Anaconda and Pacific Railroad electric locomotives 49 and 41 and other locomotives and cars at shop facilities at Butte, Montana in 1964. Photograph by Alden Raney. Other subject classes: Locomotive-Electric.

Butte, Anaconda and Pacific Railroad electric locomotive 56 and other locomotives at shop facilities at Butte, Montana in 1964. Photograph by Alden Raney. Other subject classes: Locomotive-Electric.

Butte, Anaconda and Pacific Railroad electric locomotives 63, 53, and 56 as well as type GP9 107 at Butte in 1964. Photograph by Alden Raney. Other subject classes: Locomotive-Electric, Locomotive-Diesel.