Northern Pacific F-7 diesel locomotive 6509C and the other three units on the train, will be replaced by the units on the right during a station stop at Livingston, Montana, in 1965. Blackhawk Film slide, GJ Werkema collection. Other subject classes: passenger train, diesel locomotive, North Coast Limited

Northern Pacific dispatching equipment at Missoula, Montana, circa 1960. Portion of new centralized traffic control (CTC) board and unidentified dispatcher, governing line between Missoula and Garrison. Photo by J.M. Fredrickson. Other Subject Classes: dispatching equipment, CTC equipment, train dispatcher

Northern Pacific dispatching equipment at Missoula, Montana, circa 1960. New centralized traffic control (CTC) board and unidentified dispatcher, governing line between Missoula and Garrison. Photo by J.M. Fredrickson. Other Subject Classes: dispatching equipment, CTC equipment, train dispatcher

Northern Pacific F-9B on display at the Livingston, Montana, depot circa 1955. The unit was built by Electro Motive Division of General Motors Company in 1954. Note the removal of side panels and the stairways to allow the public to view the inner workings of the locomotive. Photo by Harold Spear, J.M. Fredrickson collection. Other Subject Classes: diesel locomotive, Display

Northern Pacific diesel locomotive number RCU1 at the shops in Livingston, Montana, on September 02, 1972. This unit was converted to a "Locotrol" radio controlled booster from F-7 No. 6010C in 1968. It was assigned to operate with U25C No. 2502 as the master. Ex-GN heater car 15 and BN RCU 5 are next to RCU1. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive,

Northern Pacific diesel locomotive number RCU1 at the shops in Livingston, Montana, in August 1972. This unit was converted to a "Locotrol" radio controlled booster from F-7 No. 6010C in 1968. It was assigned to operate with U25C No. 2502 as the master. . Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive,

Northern Pacific diesel locomotive number 859 at the station in Bozeman, Montana, on June 07, 1955. NP 859 is a RS-3 built by American Locomotive Company in 1953. The unit is coupled to sister NP 860. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 858 the engine facility at Vancouver, Washington, on June 07, 1970. NP 858 is a RS-3 built by American Locomotive Company in 1953. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 7004D being repaired in the shops at Livingston, Montana. NP 7004D is an F-9 built by Electro Motive Division of General Motors Company in 1954. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive,

Northern Pacific diesel locomotive number 7000 in the shops at Livingston, Montana, on May 23, 1954. NP 7000 is an F-9 built by Electro Motive Division of General Motors Company in 1954. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive,