Watch List notes:

QING: Xian Feng, 1851-1861, AE 100 cash (23.51g), Aqsu mint, Xinjiang Province, H-22.1078, 41mm, cast 1854-1859, large bao, "red cash" (hóng qián) issue, light encrustation, Fine, ex Shawn Hamilton Collection.

Estimate: 200-300 USD