One of the famous Great Northern publicity photos featuring its flagship transcontinental service, the "Empire Builder," rolling downgrade over Marias Pass near Browning, Montana outside of Glacier National Park circa latter 1950's. The "Builder" of this period featured the very best in rail travel including Great Dome reclining seat coaches, standard coaches, Ranch Lounge, Pullman sleepers, diner, Great Dome lounge, and a lounge-observation.