This unused plate sheet of USPS depicts the "American Revolution Bicentennial" and features an 8 cent denomination stamp. The stamp was issued between 1971-1980 in the United States and is in excellent quality with original gum. The stamp showcases a multi-color design and is ungraded. The plate sheet is a great collectible item for anyone interested in the American Revolution Bicentennial theme. The item has not been modified and comes with no certification.