THIS IS AN ORIGINAL 75TH ANNIVERSARY OF THE FIRST FLIGHT FROM PORTUGAL TO MACAU IN CHINA. ISSUED BY CORREIOS E TELECOMUNICACOES DE MACAU.AND HAS 2 STAMPS AND SHOWS THAT FIRST ROUTE OF THE AIRCRAFT PATRICIA.THEIR ARE 2 STAMPS BOTH HAVE DIFFERENT ART WORK AND WORTH 3 PTCS EACH.IT MEASURES 6" X 4.5" AND IS IN PORTUGUESE & CHINESE....POSTAGE ON 1 ITEM IS THE SAME AS FOR 100....PLEASE VISIT MY E-BAY STORE..NOSTALGIA AIRWAYS....