Northern Pacific diesel control center panel at St. Paul, Minnesota, on August 21, 1969. Peg board showing locations of diesel locomotives on east end of railroad. Photo by J.M. Fredrickson. Other Subject Classes: dispatching equipment

Northern Pacific diesel control center panel at St. Paul, Minnesota, on August 21, 1969. Peg board showing locations of diesel locomotives on Tacoma Division. Photo by J.M. Fredrickson. Other Subject Classes: dispatching equipment

Northern Pacific diesel control center at St. Paul, Minnesota, on August 21, 1969. Dispatch office with peg board showing locomotive locations, employee Bill Walters. Photo by J.M. Fredrickson. Other Subject Classes: dispatching equipment, railroad employee

Northern Pacific diesel control center at St. Paul, Minnesota, on August 21, 1969. Dispatch office with peg board showing locomotive locations, employees Bill Walters and Dick Noble, one unidentified. Photo by J.M. Fredrickson. Other Subject Classes: dispatching equipment, railroad employee

Northern Pacific diesel control center at St. Paul, Minnesota, on August 21, 1969. Dispatch office with peg board showing locomotive locations, employees Bill Walters and Dick Noble. Photo by J.M. Fredrickson. Other Subject Classes: dispatching equipment, railroad employee

Northern Pacific 360 parked at the freighthouse in St. Paul, Minnesota, in January 1967. Northern Pacific 360, a type GP9 was built by General Motors Electro-Motive Division in 1958. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, GP9

Northern Pacific 118 waits at the Mississippi Street engine facility in St. Paul, Minnesota in 1967. Northern Pacific 118, a type SW9 was built by General Motors Electro-Motive Division in 1953. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, SW9

Northern Pacific 107 waits at the Como Shops in St. Paul, Minnesota in 1967. Northern Pacific 107, a type SW-7 was 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, switcher locomotive,

Northern Pacific 105 on main line in St. Paul, Minnesota, transfering a cut of cars in 1968. Northern Pacific 105, a type NW2 was built by General Motors Electro-Motive Division in 1941. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, NW2

Northern Pacific steam locomotive 54 at St. Paul, Minnesota, in June 1934. Number 54, a class F-1 built by Baldwin in 1891, is parked at the coal dock in St. Paul. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, coal dock