^Lot 361 BOLIVIA, Potosí, cob 8 reales, Philip IV, assayer TR (large, late 1630s).

BOLIVIA, Potosí, cob 8 reales, Philip IV, assayer TR (large, late 1630s). S-P27; KM-19a; Cal-Type 327. 26.22 grams. Good full cross (slightly doubled at upper left), full shield (also slightly doubled) with flat spot to right where flan dips, minimal corrosion, light gunmetal toning all over. With original certificate from Captain Tracy Bowden through his Concepción contract with the Dominican Republic. Recovered from: Concepción, sunk in 1641 off Hispaniola