Northern Pacific diesel locomotive number 98 at South Tacoma, Washington, circa 1950. NP 98, a 44 Ton diesel, was built by General Electric in 1948. This unit is shown in its original paint scheme and served as the South Tacoma shop switcher until 1964. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switcher locomotive

Northern Pacific diesel locomotive number 98 in a yard at Tacoma, Washington, on August 18, 1955. NP 98 is a 44 Ton diesel built by General Electric in 1946. The unit is shown in its second paint scheme and served as the South Tacoma shop switcher until 1964. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switcher locomotive

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 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

Ice-encrusted power truck of Northern Pacific diesel locomotive on passenger train number 1, westbound North Coast Limited, at Easton, Washington, in January 1950. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Snow and ice-encrusted Northern Pacific diesel locomotives stand at the head of passenger train number 1, the westbound North Coast Limited, at Easton, Washington, in January 1950. The temperature is 30-below and the steam generators on the near diesel set are working hard to keep heat supplied to the trailing passenger cars. Ahead of the three-unit passenger diesel is a four-unit freight diesel serving as helper for the climb over Stampede Pass. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, diesel locomotive

Northern Pacific diesel locomotives numbers 5403A and 2510 in the engine facility at Auburn, Washington, on March 21, 1967. NP 5403A is an FT built by Electro Motive Division of General Motors Company in 1944 and 2510 is an U25C built by General Electric in 1964. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive,

Northern Pacific diesel locomotives numbers 5403A and 2510 in the engine facility at Auburn, Washington, on March 21, 1967. NP 5403A is an FT built by Electro Motive Division of General Motors Company in 1944 and 2510 is an U25C built by General Electric in 1964. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive,

Northern Pacific diesel locomotives numbers 5403A in the engine facility at Auburn, Washington, on March 21, 1967. NP 5403A, an Electro Motive Division of General Motors Company FT, parked next to NP2510, a General Electric U25C, near the diesel house. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive,