Diagram of Northern Pacific Railroad observation car, number 1710-19 at St. Paul, Minnesota, in 1938. Cars 1710-19, 77-foot, 3-inch heavyweight observation cars built by Pullman in March 1926. J.M. Fredrickson Collection. Other Subject Classes: passenger car, observation car, heavyweight.

Northern Pacific Railroad parlor cars, number 1730 and 1734 at the Como Shops at St. Paul, Minnesota, circa 1962, awaiting retirement. Cars 1730, 1734, 73-foot, 6-inch heavyweight parlors built by Pullman in September, 1930. Photo by Norm Priebe, J.M. Fredrickson Collection. Other Subject Classes: passenger car, parlor car, heavyweight.

Northern Pacific Railroad parlor car, number 1733 at the Como Shops at St. Paul, Minnesota, circa 1962, awaiting retirement. This car was formerly Pullman parlor, Columbian, purchased by the Northern Pacific in April, 1946 and retired in April, 1962. Car 1733, a 73-foot, 6-inch heavyweight parlor built by Pullman in September, 1930. Photo by Norm Priebe, J.M. Fredrickson Collection. Other Subject Classes: passenger car, parlor car, heavyweight.

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.

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.

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.

Great Northern Railway Train 23, Badger, passing Jackson Street shops in St. Paul, Minnesota in 1969.

Great Northern Railway Postal Car 45, Railway Post Office car at St. Paul, Minnesota in 1973. Other subject classes: RPO, Postal Car

Great Northern Railway Postal Car 41, Railway Post Office car at St. Paul, Minnesota in 1973. Other subject classes: RPO, Postal Car

Great Northern Railway Postal Car 1107, Railway Post Office (RPO) Baggage car at St. Paul, Minnesota in 1973. Other subject classes: RPO-Storage Mail, Postal Car