This souvenir sheet is a must-have for any stamp collector. It features a unique cancellation from Waterford, Wisconsin, and is a great addition to any collection. The sheet is in VF (Very Fine) grade and has been historically significant in commemorating the World Stamp Expo. The United States is the origin and manufacture of this item, making it a true piece of American history. Although it is not certified, it speaks for itself in its quality and rarity. Don't miss out on the opportunity to own this one-of-a-kind item.