100th Anniversary of Sri Lanka Oriental Studies Society 1902-2002 , 24.07.2002 , Sri Lanka

Wesak 2006 , 05.05.2006 , Sri Lanka

50th Anniversary of Sri Lanka – Nepal Diplomatic Relations 1957-2007 , 01.09.2007 , Sri Lanka

Proto-Historic Era & Early Anuradhapura Era , 30.04.2008 , Sri Lanka

First Test Cricket Match , 17.02.1982 , Sri Lanka

25th Philatelic Exhibition held in Thailand , 05.11.1991 , Thailand

Unseen Thailand 4th Series(2004)-Local heritage sites , 25.11.2004 , Thailand

National Children’s Day. , 13.01.1996 , Thailand

Thai Heritage Conservation- Hun Krabok Puppets , 02.04.2002 , Thailand

Commemorating the campaign against leprosy , 10.08.1960 , Thailand

Asalhapuja Day Stamp: Buddha in Standing position , 13.07.2003 , Thailand

Unseen Thailand 3rd series (2004) - Local heritage sites , 28.09.2004 , Thailand