Postage Stamps Commissioned to Commemorate the 50th Anniversary of IOI

1972 - 2022


As part of the celebrations to commemorate 50 years since the founding of IOI by Elisabeth Mann Borgese in 1972, postage stamps were commissioned using the IOI@50 logo. 


Visit the Commemorative IOI@50 Webpage to read more about IOI and its 50 years work as a knowledge based and ocean focused NGO; the IOI events held globally in 2022; and the Colloquium at the San Anton Palace, Attard, under the aegis of the President of Malta, which brought to a fitting end the yearlong celebrations.