This is a beautiful sheet of 5 stamps, issued by Guinea-Bissau in 2009, displaying steamboats. Featured famous ships shown include the Nikolai Vasilievich Gogol Ship, Belle of Louisville Steamboat, American Queen cruise ship, Stadt Rapperswil vessel, and the Julia Belle Swain steam-powered sternwheeler. The sheet is Michel catalog #4521-5, and is Post Office fresh, mint never hinged, and F/VF.