20th Anniversary of the UNESCO (1966) , 1966 , Thailand
First Anniversary of the Asian-Oceanic Postal Union (1963) , 1963 , Thailand
Malaria Eradication Campaign (1962) , 1962 , Thailand
International Cooperation Year (1965) , 1965 , Thailand
Coronation of King Rama IX (1950) , 1950 , Thailand
Bicentennial of the Supreme Patriarch Krom Phra Paramanuchit Chinorot (1990) , 1990 , Thailand
H.M. the King's 70th Birthday Anniversary (1997) , 1997 , Thailand
100th Anniversary of Sri Lanka Oriental Studies Society 1902-2002 , 24.07.2002 , Sri Lanka
UNESCO -Sukhothai, Thailand , 1981 , France
50th Anniversary of Sri Lanka – Nepal Diplomatic Relations 1957-2007 , 01.09.2007 , Sri Lanka
First Test Cricket Match , 17.02.1982 , Sri Lanka
