SOUTH AMERICAN COINS, Bolivia, Philip IV (1621-65): Silver Cob 8-Reales, 1652, Potosi mint, AP8S, CE52, 26.61g (KM 21). Waterworn but evenly toned, almost extremely fine and rare. ex “Vergulde Draek” or “Gilt Dragon” wreck, certificate no.4066 Estimate: US$1,000-1,500