The Postal Commemorative Society U.S. FIRST DAY COVERS AND SPECIAL COVERS is a book featuring a collection of United States postage stamps commemorating historical events. Each cover in the book is a special edition, showcasing vibrant multi-color designs. These ungraded covers are perfect for stamp collectors or history enthusiasts interested in celebrating significant moments in American postal history. Each cover is uncertified, adding to the authenticity and uniqueness of the collection.