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

Northern Pacific Railroad post office car, number 1439, at King Street Station in Seattle, Washington, circa 1955. Rail Post Office Car 1439, a 70-foot, 10-inch Rail Post Office mail and express built by Pullman in July, 1925. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, mail & express car.

Northern Pacific 6503A along with two other units at King Street Station in Seattle in 1961. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel, Depot-Passenger.

Northern Pacific type FT 5409A and three other type FT's along with Northern Pacific GP's at Northern Pacific's Seattle roundhouse in 1961. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Northern Pacific Railroad Day/nite coach number 589 at Seattle, Washington, circa 1953, the first car painted in Loewy colors. Note the black numbers which were changed shortly thereafter. Passenger car 589, an 85-foot 56-seat coach built by Pullman Standard in 1946. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, coach car.

Northern Pacific Railroad and Great Northern Railway track along Alaskan Way near Waterfront Station, Seattle, Washington, 1932. Right of way view looking west from Alaskan Way and Marion Street, February 16, 1932. Other subject categories: Downtown

A crew dumps logs from Northern Pacific railcars into Lake Union at Fremont in Seattle, Washington, circa 1925. Lumber was milled at Lake Union for a century, from the 1880s to the 1980s. Photo by J.A. Turner. Other Subject Classes: log car, railroad crew

A crew dumps logs from Northern Pacific railcars into Lake Union at Fremont in Seattle, Washington, circa 1925. Lumber was milled at Lake Union for a century, from the 1880s to the 1980s. Photo by J.A. Turner. Other Subject Classes: log car, railroad crew

Northern Pacific passenger train at Seattle, Washington backing into King Street Station; photograph sequence TRWahl0photograph sequence TRWahl0437-0436. Other subject categories: Train-Passenger, Locomotive-Switcher, Passenger, Station-Passenger

Northern Pacific passenger train at Seattle, Washington. Passenger train approaching Horton Street crossing with 3 tracks; sign beginning "The California" in background across tracks. Other subject categories: Train-Passenger, Industrial Buildings, Passenger