Irregular shapes: from 1964 to 1975
[dal 1976 al 2000]  [dal 2001 al 2005]  [dal 2006 al 2009][dal 2010 al 2013]  [dal 2014 al 2018]  [dal 2019]
10-02-1964 - Sierra Leone (adesivi / self-adhesive) 1964 - Tonga 1965 - Sierra Leone (adesivi / self-adhesives) 1965 - Tonga 1967 - Sierra Leone (adesivi / self-adhesives) 1968 - Bahamas 1968 - Sierra Leone (adesivi / self-adhesives) 1969 - Tonga (adesivi / self-adhesives) 1969 - Sierra Leone (adesivi / self-adhesives) 1969 - Gibilterra / Gibraltar 1970 - Tonga (adesivi / self-adhesives) 1970 - Sierra Leone (adesivi / self-adhesives) 1971 - Tonga (adesivi / self-adhesives) 1971 - Sierra Leone (adesivi / self-adhesives) 1972 - Tonga (adesivi / self-adhesives) 1973 - Tonga (adesivi / self-adhesives) 1974 - Tonga (adesivi / self-adhesives) 1974 - Norfolk Is. (adesivi / self-adhesives) 1975 - Tonga (adesivi / self-adhesives)