Potosi, Bolivia, cob 8 reales, 1748q, ex-Castells. S-P50a; KM-40; CT-358. 24.12 grams. Good full pillars and cross despite light surface corrosion, desirable pedigree. Pedigreed to the Castells & Castells auction of November 1997, lot #148. Recovered from: Luz, sunk in 1752 off Montevideo, Uruguay ($175-250)