LIONEL NORFOLK & WESTERN ALUMINUM “POWHATAN ARROW” 15 7 CAR PASSENGER SET O GAUGE THREE RAIL. 6-19108 FULL VISTA DOME CAR. BEAUTIFUL 15 ALUMINUM SET.. ONE LIGHT IN OBSERVATION CAR WOULD NOT COME ON. ROOF AND SIDES ARE RIBBED. Die-cast trucks with magnetic couplers. EACH CAR MEASURES: 15 each.