This is a beautiful sheet of 4, issued in 2008, displaying butterflies. Included on the sheet are the Wallace's Golden Birdwing, Haan's Tithonus Birdwing Butterfly, Cramer's RipponÂ?s Birdwing, and the Doubleday Papilio Zagreus Butterfly. The sheet is fresh, mint never hinged, and F/VF.