Northern Pacific Railroad dining car, 450 series at Seattle, Washington, circa 1955. Customers and staff occupy 450 series passenger car, an 85-foot lightweight Pullman full service diner built by Pullman Standard in 1947. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, dining car, railraod staff, passengers

Northern Pacific Railroad dome coach number 550 at Seattle, Washington, on September 16, 1954. Richard Ross of KING TV at first dome coach on Northern Pacific train number 26. Passenger car 550, an 85-foot lightweight dome coach built by Budd in 1954. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, dome-coach car, lightweight.

Northern Pacific Railroad sleeping car, number 365 at Seattle, Washington, on April 16, 1952. Passenger car 365, an 85-foot lightweight 10-6 Pullman sleeper built by Pullman Standard in 1950. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, sleeping car, Pullman.

Northern Pacific Railroad observation car, number 392 at Seattle, Washington, circa 1955. Passenger car 392, former Tacoma Club, an 85-foot, 4-inch lightweight Pullman observation car built by Pullman Standard in 1949. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, observation car, Pullman.

Northern Pacific Railroad coach number 1300 at King Street Station in Seattle, Washington, circa 1944. Passenger car 1300, a 74-foot, 6-inch deluxe coach built by Pullman Standard in 1935. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, coach car.

Northern Pacific Railroad Slumbercoach number 327 at Seattle, Washington, in December 1959. Slumbercoach Loch Lomond, in the North Coast Limited consist at King Street Station. Passenger car 327, an 85-foot lightweight Slumbercoach built by Budd in 1959. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, Slumber coach lightweight.

Northern Pacific Railroad sleeping car, number 352 at Seattle, Washington, circa 1949. Passenger car 352, an 85-foot lightweight 8-6-3-1 Pullman sleeper built by Pullman Standard in 1948. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, sleeping car, Pullman.

Northern Pacific roundhouse at Seattle, Washington, circa 1960. Photo by J.M. Fredrickson . Other Subject Classes: roundhouse

Northern Pacific scale house at Seattle, Washington, circa 1948. Small frame railroad building at Dravis Street/Interbay, signal, employees. Photo by J.M. Fredrickson . Other Subject Classes: scale house, signal, railroad employee

Gate sign for Northern Pacific North Coast Limited at King Street Station, Seattle, Washington, May 15, 1955. Photo by J.M. Fredrickson. Other Subject Classes: sign, passenger station