Before revision: The Daoyin Tu ; a painting on silk depicting the practice of Daoyin; unearthed in 1973 in Hunan Province, China, from the 168 BC Western Han burial site of Mawangdui, Tomb Number 3.
After revision: The Daoyin Tu , a painting on silk depicting the practice of Daoyin; unearthed in 1973 in Hunan Province, China, from the 168 BC Western Han burial site of Mawangdui, Tomb Number 3.