Official American Revolution Bicentennial Commemorative tray and coasters set. MIP This set is lithographed tin serving tray about 11 inches in diameter, and 6 matching drink coasters, about 3.5 inches in diameter. They are sealed inside a baggie with cardboard header card. Made under license from the US public government under license #76-19-0541. Made by Meldrum Manufacturing and Engineering CO. Although the set is mint original bag, there is some very slight wear and rust barely visible inside the bag. Header card is just in fair condition, showing some damage to the middle of the header card.