This is a beautiful souvenir sheet, issued by Mozambique in 2009, displaying the history of aviation from World War II. Featured aircrafts shown include the 1942 F4U Corsair carrier-capable fighter aircraft, 1942 British Avro Lancaster four-engined WWII heavy bomber, and the 1936 Junkers Ju 87 Stuka German ground-attack dive bomber airplane. The sheet is Scott catalog #1867, and is Post Office fresh, mint never hinged, and F/VF.