CHINA. Empire, Guangdong (Kwangtung) Province, Daoguang emperor (1821-1850), cast brass 1 Cash, 23mm, 1.36g, Guangzhou mint, obverse; Dao Guang tong bao, reverse; boo guwang , cf.Hartill-22.601 and C19-3, lightweight, possibly a contemporary forgery or "warlord issue", NVF.
