1930-B年英国贸易银元站洋一圆银币。孟买铸币厂。保存良好,币面亮泽,有烟灰色点状包浆,近边缘处底板略带虹彩。GREAT BRITAIN. Trade Dollar, 1930-B. Bombay Mint. PCGS MS-64 Gold Shield.KM-T5; Mars-BTD1; Prid-27. A nicely preserved and lustrous survivor displaying attractive mottled smokey gray patina with hints of iridescence in the protected areas near the edge.