This is a beautiful sheet of 6 stamps, issued by Mozambique in 2009, honoring the history of aviation by featuring first flights. Featured aircrafts shown include the 1868 Albatros II flying machine by Jean-Marie LeBris, French engineer Henri Giffard's 1852 dirigible, the 1819 piloted glider from the "Father of Aviation" George Cayley, the 1897 Ader Avion III steam-powered aircraft from French engineer Clément Ader, the 1874 Monoplane by Félix du Temple de la Croix, and the first self-propelling heavier-than-air aircraft from Romanian inventor Traian Vuia. The sheet is Post Office fresh, mint never hinged, and F/VF.