HKMAL collection
Southern Song Emperor Gao Zong (1127 - 62) \'Jian Yan tong bao\' 3 Cash, Jian (12 o\'clock) written with a dot on the left. FD# 1152/H# 17.33. Rare calligraphy variety/ 建炎通寶 點建 折三	Asia China 1127