South America

1980 The 10th Anniversary of the Death of Lieutenant General Pedro Eugenio Aramburu

1980 Buildings

1980 International Stamp Exhibition “BUENOS AIRES 1980” – The 400th Anniversary of Buenos Aires

1980 Journalists’ Day

1980 Rosette

1980 The 100th Anniversary of the Return of General Jose de San Martin’s Remains

1980 Navy Day

1980 National Development Projects

1980 The 100th Anniversary of the Argentinian Red Cross

1980 Day of the Americas