Heirloom Imperforate Supplements
Keep Your Modern Rarities Well Organized
This supplement was published exclusively by Mystic for your 2021 Imperforate stamps. It includes fully illustrated pages, complete with Scott numbers and stories about the people and events honored on the 2021 U.S. stamps. It has spaces for all imperforate commemorative and definitive stamps. Mystic’s Heirloom Imperforate supplement makes collecting more fun!