COINS， 錢幣 ， GREAT BRITAIN， 英國 Trade Coinage: Gold British Trade Dollar 金質英國貿易銀圓 ， 1902B， off metal striking in GOLD (Pr 13B; KM -， unlisted in gold). In PCGS holder graded PR64DCAM， extremely rare. from the Johanna Austin Collection ex Spink auction 94， 14 October 1992， lot 809
