Northern Pacific diesel locomotive number 6506 leads a passenger train at Allentown toward King Street Station in Seattle, Washington, circa 1948. Photo by J.A. Turner. Other Subject Classes: diesel locomotive, passenger train

Great Northern Railway diesel locomotive 260 at Allentown, Washington, undated. A view of diesel locomotive 260, Class F-5, with passenger cars. The locomotive consists of A and B units. This is Train Number 460. Photograph by James Turner. Other subject classes: Locomotive-Diesel, Train-Passenger.