Treasure, World, U.S. Coin & Paper Money Auction 29

Potosi, Bolivia, cob 8 reales, 1720Y. S-P43a; KM-31; Cal-1556. 25.22 grams. Round but chunky flan with good full pillars harboring bold mintmark and a

Potosi, Bolivia, cob 8 reales, 1735E. S-P46; KM-31a; Cal-1570. 26.89 grams. Chunky flan with nearly full pillars-and-waves with bold full date, second

Potosi, Bolivia, cob 8 reales, 1745q. S-P50; KM-31a; Cal-1588. 27.16 grams. Full and well-centered pillars and cross with bold date, peripheral flatne

Potosi, Bolivia, cob 8 reales, 1749q. S-P50a; KM-40; Cal-511. 26.52 grams. Relatively broad flan with full pillars, full but off-centered cross, two a

Potosi, Bolivia, cob 8 reales, 1754C. S-P53; KM-40; Cal-527. 24.08 grams. Bold date and two mintmarks within nearly full pillars, clear assayer C at t

Potosi, Bolivia, cob 8 reales, 1754C+q. S-P53; KM-40; Cal-528. 27.18 grams. Chunky as usual but with full pillars-and-waves displaying bold date and f

Potosi, Bolivia, cob 8 reales, 1756q. S-P54; KM-40; Cal-534. 27.14 grams. Sharply square-cut flan with four points, full pillars with bold full date,

Potosi, Bolivia, cob 8 reales, 1758q. S-P54; KM-40; Cal-536. 23.88 grams. Full pillars (especially the tops) and nearly full (off-center) cross, bold

Potosi, Bolivia, cob 8 reales, 1760V-(Y). S-P57; KM-45; Cal-1136. 25.52 grams. Thick and chunky flan with small, sharp spur (as made), choice full pil

Potosi, Bolivia, cob 8 reales, 1761V-Y. S-P57; KM-45; Cal-1137. 26.77 grams. Crudely struck on a chunky flan with bold full date within pillars (left