This is a beautiful stamp souvenir sheet, issued by Guinea in 2010, commemorating the 90th anniversary of the birth of famous French author and jazz musician Boris Vian. Also featured on the sheet are Grammy Award-winning jazz trumpeter & bandleader Miles Davis, and American jazz trumpeter Louis Armstrong. The sheet is Michel #7717 / Bl.1853, and is Post Office fresh, mint never hinged, and F/VF.