This is a beautiful stamp souvenir sheet, issued by Guinea in 2011, displaying seashells. Featured sea shells shown include the Flat Periwinkle Sea Snail, Common Purple Snail, Babelomurex Cariniferus Gastropod Mollusk, and the Marinauris Brazieri, along with the famous English "Prince of Collectors" of botany and conchology Hugh Cuming. The sheet is Michel catalog #8293/ Bl. 1939, and is Post Office fresh, mint never hinged, and F/VF.