World Heritage Sites – Birth Place of Buddha, Lumbini, Nepal , 14.09.2009 , Nepal
Temple De Borobudur - Java , 24.02.1978 , France
World Youth Stamp Exhibition 28th Asian International Stamp Exhibition , 01.12.2014 , Malaysia
15th World Buddhist Conference , 01.12.1988 , Nepal
South Asia Tourism Year 1975 , 25.05.1975 , Nepal
Visit Nepal Series(1997)-Asoka Pillar , 03.05.1977 , Nepal
Thai Heritage Conservation - Kamphaeng Phet Historical Park (1996) , 1996 , Thailand
Italy-Thailand Joint Issue (2004) , 2004 , Thailand
Thai Heritage Conservation - Sri Satchanalai Historical Park (1993)- Wat Suan Kaew Uthayaan Noi , 1993 , Thailand
Thai Heritage Conservation - Ayutthaya Historical Park (1994)- Wat Ratchaburana , 1994 , Thailand
