Argentina 1951 - 10th Anniv of state airlines
Argentina 1959 - Inauguration of "Comet" jet airliners by Argentine National Airlines
Argentina 1967 - 50th anniv of first Argentine - Uruguay airmail flight
Argentina 1977 - Air Force Day (Seaplane over Rio de la Plata, Buenos Aires - New York 1926)
Argentina 1985 - “Argentina '85” International Stamp Exhibition, Buenos Aires (2nd issue). First Airmail Flights
Argentina 1990 - 14th Postal Union of the Americas and Spain Congress, Buenos Aires
Argentina 1990 - First National Exposition of Aerophilately ms
Argentina 2000 - Birth Centenary of Antoine De Saint-Exupery (novelist & pilot)
