Halley's Comet , 1986 , Bhutan
Flowers of Bhutan , 1995 , Bhutan
International Year of Astronomy , 2009 , Bhutan
Lama Drukpa Kunley , 2013 , Bhutan
World Health Day 2010 , 2010 , Bhutan
Textile printer , 1975 , Bhutan
Water Male Horse Year , 2002 , Bhutan
New York Expo , 1965 , Bhutan
50th Anniversary of India's Independence , 1997 , Bhutan
Expo 2005 Aichi Japan , 2005 , Bhutan
350th Anniversary of victory over joint Tibet-Mongol army , 1994 , Bhutan
The Nine Wishes , 1997 , Mongolia
