Treasure, World, U.S. Coin & Paper Money Auction 28

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 3. KM-10. 12.00 grams. Nearly full shield despite surface corrosion there, the c

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 4. KM-10. 8.87 grams. Much edge-loss and pitting but with centers of shield and

Promotional 375th anniversary presentation set consisting of one Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, quadrants of cross tr

Potosi, Bolivia, cob 4 reales, Philip III, assayer T, Grade 3. S-P21; KM-9. 12.98 grams. Grade-1 quality (near full weight and virtually no corrosion)

Potosi, Bolivia, cob 4 reales, Philip III, assayer not visible, Grade 1. KM-9. 13.36 grams. Bold full shield and cross-lions-castles, no corrosion, co

Potosi, Bolivia, cob 4 reales, Philip II, assayer not visible, Grade 2. KM-4.2. 10.90 grams. Very broad, thin flan with fine details indicative of an

Potosi, Bolivia, cob 4 reales, Philip III, assayer not visible, quadrants of cross transposed, Grade-2 quality (no Grade on certificate). KM-9. 12.65

Potosi, Bolivia, cob 4 reales, Philip III, assayer not visible, Grade 3. KM-9. 10.92 grams. Nearly full (oversized) and uncorroded shield, heavily cor

Potosi, Bolivia, cob 4 reales, Philip III, assayer not visible, Grade 4. KM-9. 5.26 grams. Triangular flan due to edge-loss, also much surface corrosi

Potosi, Bolivia, cob 2 reales, 1617(M), Grade 1. S-P19; KM-9; Cal-773. 5.31 grams. Choice specimen with full and bold date after REXA (and before a cr