Bolivia. 8 Reales, 1774-PTS-JR (Potosi). Eliz-12; KM-55. Charles III, 1759-1788. Laureate, draped, and cuirassed bust of Charles III right. Reverse; Crowned Bourbon arms, flanked by bannered pillars. Sharply struck with full original brilliant mint luster. NGC graded MS-64. Estimate Value $2,500 - 3,000