Xuan Zong - Chinese Collection

5-07: Qing Dynasty (1644 - 1912); Emperor Xuan Zong (Daoguang, 1821 - 1850 AD, out of date sequence). Obverse: 'Dao Guang tong bao'; closed head two dot 'tong'. Reverse: 'Boo chiowan' (left/right). South Branch. Type B, w/ 'Guang' small, radical of 'tong is a straight bottom line. Hartill # 22.579