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 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.

Butte, Anaconda and Pacific Railroad electric locomotives 63 and type GP9 106 at Butte, Montana in 1964. Photograph by Alden Raney. Other subject classes: Locomotive-Electric, Locomotive-Diesel.

Butte, Anaconda and Pacific Railroad electric locomotive 64 and one other electric at Butte, Montana in 1964. Photograph by Alden Raney. Other subject classes: Locomotive-Electric.