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 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 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 passenger train number 1, the North Coast Limited, departs St. Paul, Minnesota, westbound, led by Class A-4 Northern-type steam locomotive number 2675, in September 1946. The Class A-4 were built by Baldwin Locomotive Works in 1941 and were among the last and finest steam locomotives built for the Northern Pacific. J. M. Fredrickson collection. Other Subject Classes: passenger train, steam locomotive, railroad yard

Diagram of Northern Pacific Railroad dining car, number 1690-98 at St. Paul, Minnesota, in 1934. Cars 1690-98, 80-foot, 2-inch heavyweight diners built by Pullman in 1930. J.M. Fredrickson Collection. Other Subject Classes: passenger car, diner car, heavyweight.

Diagram of Northern Pacific Railroad coach number 1300-03 at St. Paul, Minnesota, on October 1, 1938. Passenger car 1300-03, a 74-foot, 6-inch deluxe coach built by Pullman Standard in 1935. J.M. Fredrickson Collection. Other Subject Classes: passenger car, coach car.

Northern Pacific Railroad Day/nite coach number 593 in the Third Street coach yard in St. Paul, Minnesota, circa 1954. Passenger car 593, an 85-foot 56-seat coach built by Pullman Standard in 1946. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, coach car.