LIONEL CHESAPEAKE & OHIO ALUMINUM 15 6 CAR PASSENGER SET O GAUGE THREE RAIL. 6-19147 “ELK LAKE” PASSENGER CAR. 6-19148 “CHESSIE CLUB” PASSENGER. 6-19149 “GADSBY KITCHEN” DINING CAR. 6-19150 “ALLEGHENY CLUB” OBSERVATION CAR. BEAUTIFUL 15 ALUMINUM SET.. BOXES HAVE SOME WEAR. SOME OF THE CARS HAVE NO TRACK TIME. Die-cast trucks with magnetic couplers.