China
Yunnan. Republic Tang Chi-yao gold 10 Dollars ND (1919) MS62 NGC, L&M-1057, KM-Y482. A nice 3/4 portrait of General T'ang Chi-yao, with crossed flags and the numeral "1" below. Well struck, and lustrous, with only a few tiny contact marks. One of the more pleasing examples of this type one might find.
Estimate: 4000-5000 USD