Potosi, Bolivia, cob 8 reales, 1726Y, Louis I, rare. S-P43b; KM-35; CT-25. 19.97 grams. Bold cross with clear assayer and mintmark and LVIS in legend, full but corroded pillars with second assayer and weak but certain date, toned all over. Recovered from: Princess Louisa, sunk in 1743 off the Cape Verde Islands, west of Africa (Estimate: $250 - 375)