1980-04-30: The 1000th Anniversary of the Birth of Avicenna (Physician

1980-04-30: The 50th Anniversary of Discovery of Pluto

1980-04-30: The 50th Anniversary of First South Atlantic Flight

1980-03-12: Year of the Holy City, Jerusalem

1980-03-12: The 1350th Anniversary of Occupation of Mecca by Muhammad

1980-02-25: Sir Arthur Conan Doyle

1980-02-22: Anniversaries and Events

1980-02-20: Sultans

1980-02: Official stamp

1980-01-04: Handicraft