This is a must-have for stamp collectors! The Australian Antarctic Territory celebrates its 75th anniversary in 2022 with a special program set and mint never hinged (MNH) minisheet. The set includes stamps featuring scientific research, exploration, and wildlife in the region, while the minisheet showcases the historic Mawson's Huts. The stamps are in pristine condition, as they have never been hinged. They are categorized under the States & Territories, Australia, Australia & Oceania, and Stamps categories. The topic of the stamps is focused on Science and the region covered is Antarctica.  Scott # L250-L253+ mini sheet.