Vientiane - Moscow Cities "Friendship" , 2005 , Laos

Winter Olympic Games , 1972 , Magyar

Halley's Comet , 1986 , Bhutan

International Year of Astronomy , 2009 , Bhutan

World Health Day 2010 , 2010 , 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

Nobel Peace Prize Winner , 1994 , Mongolia

Dalai Lama , 1989 , Rwanda

Philatelic Exhibitions , 2001 , Mongolia