CHINA, CHINESE REPUBLIC COINS, Gold Coin, Sun Yat-Sen: Pattern Gold 20-Cents, ND (1912), founding of the Republic, Obv bust of Sun Yat-Sen left, Rev crossed flags in circle (Kann 1551; KM Pn7; L&M 1026). Uncirculated, in PCGS holder graded MS63, rare. Estimate: US$4,000-5,000