This is a beautiful sheet containing three stamps, issued by Guinea in 2007, commemorating the 19th, 20th and 21st Olympiads in Mexico, Munich and Montreal, respectively. The stamps feature Gold Medalists Dick Fosbury (high jump), Mark Spitz (swimming), and Nadia Comaneci (gymnastics). The margins of the sheet include Olga Korbut, and Michael Burton. The sheet is Post Office fresh, mint never hinged.