COINS, 錢幣 , CHINA – MISCELLANEOUS, 中國 - 雜項 , Republic 民國 , Sun Yat-Sen 孫中山 : Silver “Memento” Dollar, ND (1928) (L&M 49; KM Y318a); Yunnan Province 雲南省 , Tang Chi-Yao 唐繼堯 : Silver 50-Cents, ND (c。1917), facing bust (L&M 862; KM Y479); Kwangtung Province 廣東省 : Copper-nickel 5-Cents, 1923 (KM Y420a)。 The 50-Cents good extremely fine, the others uncirculated。 (3pcs) Estimate: US$200-250