1980-12-20: Jewelry

1980-11-13: Solidarity with the victims of the El Asnam earthquake

1980-10-25: Millennium of the birth of Ibn Sina

1980-09-25: World Tourism Conference, Manila

1980-09-15: OPEC, 20th Anniversary

1980-06-28: Summer Olympic Games 1980 - Moscow

1980-06-17: National Liberation Front Party

1980-04-16: Day of Knowledge

1980-02-14: Dionysus Mosaic ,Setif