Burlington Northern diesel locomotive 832, formerly Northern Pacific 7009A, at Livingston, Montana, on September 02, 1972. Number 832 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 20299. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 831, formerly Northern Pacific 7008C, at Livingston, Montana, on September 02, 1972. Number 831 is an F9B built by General Motors Electro Motive Division (EMD), builder's number 20302. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 826, formerly Northern Pacific 7006D, at Livingston, Montana, on September 02, 1972. Number 826 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 19747. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6624 at Livingston, Montana, on September 02, 1972. Number 6624 is an F45 built by General Motors Electro Motive Division (EMD), builder's number 36351. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6493 at Livingston, Montana, on September 02, 1972. Number 6493 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 36795. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6305 at Livingston, Montana, on September 02, 1972. Number 6305 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5801-6. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6304 at Livingston, Montana, on September 02, 1972. Number 6304 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5801-5. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6302 at Livingston, Montana, on September 02, 1972. Number 6302 is an SD40 built by General Motors Electro Motive Division (EMD), builder's number 5801-3. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 5623, formerly Northern Pacific 2523, at Livingston, Montana, on September 07, 1972. Number 5623 is a U25C built by General Electric, builder's number 35590. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 225, formerly Northern Pacific 166, at Livingston, Montana, on September 02, 1972. Number 225 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 24030. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.