This is a beautiful set of 6 stamps plus 1 souvenir sheet, issued by Cambodia in 1996, honoring early aviation. Featured aircrafts shown include the 1918 Standard JR-1B trainer aircraft, the 1926 Douglas M-2 mail plane, the 1925 Potez 25 French Reconnaissance fighter-bomber biplane, the 1918 De Havilland DH-4, World War I British light bomber plane, the 1927 Stearman C-3MB commercial biplane, the 1928 Boeing 40-B mail plane, and the 1928 Pitcairn PA-5 Mailwing air carrier. The set is Scott Catalog #1527-33, and is Post Office fresh, mint never hinged, and F/VF.