Watch List notes:

China - Ch'ing Dynasty (1644-1911) - Hsien-Fêng (1851-1861) - AE 500 Wen nd. (1854), North Branch of Board of Revenue (Beijing) mint (DH22.720; FD2434; KM1-10.2; ZENO259452) - Obv: Xian Feng yuan bao / Rev: Boo chiowan - Dang wubai - 44.68 g. 56 mm - VF, scarce, dot at upper right and crescent at upper left. The additional dot and crescent in reverse field indicates that they were issued by Qing Hui, the hereditary Prince of Ke Qin