The Lionel O Train Prewar 3559 Side Dump Operating Coal Car is a vintage replica of an operating side dump car from the 1940s. Made of pressed steel and tinplate, this red coal side dump car is ready to go on a three-rail system. Manufactured by Lionel in the United States, this nostalgic piece is a perfect addition to any model railroad collection, especially for enthusiasts of freight cars and vintage railroads.