|Produced by Williams in 1979, celebrataing the 25th Silver Anniversary of the Train Collectors Association(1954-79). This set was modeled after Lionel's Postwar era GG-1, and Madison passenger cars bodies, exactly. The tooling at the time was brandnew for Williams. Had to be ordered direct from the TCA in 1978, and has always been a very tough set to find. Features; GG-1: die-cast GG-1 body and trucks, pantagraphs, illuminated headlight, can motor, painted silver with authentic TCA logo. Madison Passenger Cars: Hightly detailed plastic molded bodies, illuminated interiors with passenger silhouette's, six-wheel trucks and authentic TCA logo's.