This is a beautiful stamp souvenir sheet, issued by Guinea-Bissau in 2009, depicting global warming and endangered animals. Featured are the Red Wolf, forest fires, Indian White-Rumped Vulture, air pollution, Polar Bear, ice melting, the Greenhouse Effect, and a brief written description on the effects of global warming. The sheet is Michel catalog #4425 / Bl. 720, and is Post Office fresh, mint never hinged, and F/VF.