Northern Pacific 555 parked at Stacy Street yard in Seattle, Washington, in January 1962. Northern Pacific 555, a type GP7 was built by General Motors Electro-Motive Division in 1952. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, GP7

The South Tacoma shop switcher, Northern Pacific 6 after rebuilding from Northern Pacific Gas-Electric Car B-3 in South Tacoma Shops in 1956. Gas-Electric Car B-3 was build by Electro-Motive Company of Cleveland, Ohio, in 1924. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, B-3

Northern Pacific 602 switches cars in the King Steet coach yard in Seattle, Washington, in January 1961. Northern Pacific 602, a type HH-660 was built by American Locomotive Company in 1940. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, HH-660

Northern Pacific 6502C and 2501 wait for their next train at the diesel shop in Livingston, Montana, in 1965. Passenger power Northern Pacific 6502C, a type F7A built by General Motors Electro-Motive Division in 1948, and freight power Northern Pacific 2501, a type U25C built by General Electric in 1964. Other subject classes: diesel locomotive, F-7

Northern Pacific passenger power 6504A and 6503D wait at the diesel shop in Livingston, Montana, in 1965. Northern Pacific 6504A a type F3A and 6503D a type F5A, both built by General Motors Electro-Motive Division in 1947 and 1948 respectively. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, F-3

Northern Pacific passenger power consist headed by 6511A backs into the station in Minneapolis, Minnesota, in 1968. Northern Pacific 6511A, a type F7A built by General Motors Electro-Motive Division in 1949. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, F-7

Northern Pacific 6704A rests between passenger train assingments in Minneapolis, Minnesota, in 1968. Northern Pacific 6704A, a type F9A built by General Motors Electro-Motive Division in 1956. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, F-9

Northern Pacific 700 parked in the yard at Fargo, North Dakota, in 1965. Northern Pacific 700, a type S-2 was built by American Locomotive Company in 1941. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, S-2

Northern Pacific 709 works in Rices Point yard in Duluth, Minnesota, in 1968. Northern Pacific 709, a type S-2 was built by American Locomotive Company in 1943. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, S-2

Northern Pacific 750 switches in Rices Point yard in Duluth, Minnesota, in 1968. Northern Pacific 750, a type S-6 was built by American Locomotive Company in 1955. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, S-6