This is a beautiful stamp souvenir sheet, issued by Guinea-Bissau in 2011, depicting the protection of fauna at Galapagos Islands. Featured animals shown include the Galapagos Sea Lion, Galapagos Hawk, Galapagos Giant Tortoise, and the Galapagos Land Iguana, along with famous English naturalist Charles Darwin. The sheet is Michel catalog #5287/Bl.905, and is Post Office fresh, mint never hinged, and F/VF.