This is a beautiful souvenir sheet, issued by St. Thomas & Principe in 2009, displaying lighthouses and birds. Featured animals and structures include the Arctic Tern, Glaucous-winged Gull, Stanley Park Lighthouse in Canada, West Point Lighthouse in the United States of America, Bonaparte's Gull, Sabine's Gull, Atlantic Puffin, Sunderland Lighthouse in the United Kingdom, and the Black-headed Gull seabird. The sheet is Post Office fresh, mint never hinged, and F/VF.