Amtrak diesel locomotive 9788 at Livingston, Montana in September 1972. Amtrak 9788 leads train number 10 at Livingston in 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 9788 at Livingston, Montana on September 2, 1972. Amtrak 9788 makes a station stop with train number 10 at Livingston in 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 9794 enters Livingston, Montana on September 2, 1972. Amtrak 9794 leads train number 10 at Livingston in 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

An Amtrak dome observation car on the rear of train number 10 at Livingston, Montana on September 2, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

An Amtrak dome observation car gets a wiindow wash at Livingston, Montana on September 2, 1972. Rear view of train number 10 at Livingston in 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Burlington Northern diesel locomotive 1710, formerly Northern Pacific 210, at Livingston, Montana, on September 02, 1972. Number 1710 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20342. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1714, formerly Northern Pacific 241, at Livingston, Montana, on September 02, 1972. Number 1714 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20644. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1716, formerly Northern Pacific 243, at Livingston, Montana, on September 02, 1972. Number 1716 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21020. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1735, formerly Northern Pacific 297, at Livingston, Montana, on September 02, 1972. Number 1735 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 22780. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1991, formerly Northern Pacific 377, at Livingston, Montana, on September 01, 1972. Number 1991 is a GP9 built by General Motors Electro Motive Division (EMD). Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.