Lot 784 BOLIVIA, Potosí, pillar 8 reales, Charles III, 1770/69 JR, no • after CAROLUS, very rare, N
BOLIVIA, Potosí, pillar 8 reales, Charles III, 1770/69 JR, no • after CAROLUS, very rare, NGC AU 55. Yonaka-P8.70c; KM-50; Cal-971; Janson-58.4.2. Muted luster with faint rainbow toning, second highest grade in NGC census behind a pair of AU 58's, the exact variety noted by Yonaka and Janson but not by KM or Calicó.
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