1970-10-22: 25th anniversary of the UN

1970-10-21: Nationalization of the copper

1970-08-11: International Congress against cancer

1970-07-20: O'Higgins Shrine in Maipu

1970-07-17: International Education Year

1970-04-30: History of the discovery and conquest of Chile

1970-04-21: Postal modernization

1970-04-14: 100th birthday of Mahatma Gandhi

1970-03-18: 100th birthday of Paul Harris

1970-02-04: Capture of the city of Valdivia by Lord Thomas Cochrane

1970-02-01: Surcharged Stamps

1970-01-26: 80th ann. of the acquisition of Easter Island