HKMAL collection
Liao (遼) dynasty (The Tartar dynasty)(907 - 1125 AD) emperor Dao Zong (1055-1101 AD), Qing Ning Tong Bao 清寧通寶. Regular Ning (寧) variety. 4.2g, 24.82mm, Bronze. H# 18.12, FD# 1622, S# 1066.	Asia China 1055