Isued by Colombia in 1962 on the 75th anniversary of the society, showing the emblem of the society, which features the Greek letter π colombia1.jpg;
DerneÄŸin 75. yıldönümünde 1962'deKolombiya, dernek ambleminin olduÄŸu pul
issued by Colombia in 1994 colombia2.jpg
1994 Kolombiya