This unique collection of US stamps features a special delivery series, adding a touch of history to any collector's portfolio. The stamps are sourced from the United States and are of used quality, perfect for those seeking out rare finds. Each stamp is ungraded and uncertified, allowing for a more personalized evaluation by the buyer. This collection falls under the categories of Collections, Lots, United States, and Stamps, making it a must-have addition to any avid collector's collection.