2020100 Years at Granja do Marques - A Past and Present of Aeronautics - First Day Cover

In Sintra, thousands of Portuguese people, heartened by the daily contemplation of sea and hills, have experienced aeronautics through serving in the Air Force. Many forged their military career there, gaining a specialisation or unique command skills. Some, as crew members, have soared through the skies, making their dream of flying a reality.