This is a set of commemorative postage stamps from USPS in 1994. The stamps are in mint never hinged (MNH) quality and come with a cardboard envelope. These stamps are a great addition to any stamp collector's collection and are a wonderful way to commemorate the history of the United States. The set has not been certified, but the stamps are in excellent condition. The stamps showcase different aspects of United States history and are a perfect way to learn more about the country's past. The set is categorized under postage, United States, and stamps. This is a rare opportunity to own a piece of history, so don't miss out on the chance to add this set to your collection.