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 (DH22.713; KM1-10.1; ZENO259442) - Obv: Xian Feng yuan bao / Rev: Boo chiowan - Dang wubai - 52.49 g. 56.5 mm - good VF, scarce