This is a beautiful sheet consisting of 6 stamps, issued by St. Thomas & Principe in 2008, honoring some of the world's most famous peacekeepers. Featured on the sheet include one of the first Nobel Peace Prize winners & creators of the International Committee of the Red Cross Henri Dunant, Nobel Peace Prize winner & former President of Poland Lech Walesa, Alsatian theologian & physician Albert Schweitzer, Russian politican & Nobel Peace Prize winner Mikhail Gorbachev, and the 14th Dalai Lama & head of the Tibetan Government in Exile Tenzin Gyatso. The sheet is Post Office fresh, mint never hinged.