Watch List notes:

COINS, 錢幣, CHINA - PROVINCIAL ISSUES, 中國 - 地方發行, Yunnan Province 雲南省, Tang Chi-Yao 唐繼堯: Gold 10-Dollars, ND (1919), Obv ¾-facing bust, Rev crossed flags with numeral "1" below flag tassels (L&M 1057; KM Y482). About uncirculated.

Estimate: US$700-900