LIONEL GREAT NORTHERN ALUMINUM “EMPIRE BUILDER” 15 7 CAR PASSENGER SET O GAUGE THREE RAIL. 6-19119 VISTA DOME CAR. 6-19120 “CORRAL COULEE” OBSERVATION CAR. 6-19181 “PRAIRIEVIEW” VISTA DOME CAR. 6-19182 “RIVERVIEW” VISTA DOME CAR. BEAUTIFUL 15 ALUMINUM SET.. RARE SET WITH ADD-ON 2-PACK! Die-cast trucks with magnetic couplers.