Treasure, World, U.S. Coin & Paper Money Auction 30

Potosi, Bolivia, cob 4 reales, 1698 F. S-P42; KM-25; Cal-547. 12.94 grams. Full but weakly struck pillars and cross, clear date and three bold assayer

Potosi, Bolivia, cob 4 reales, 1701 Y, posthumous Charles II. S-P43; KM-25; Cal-unl. 12.82 grams. Crudely cracked flan but with good full pillars and

Potosi, Bolivia, cob 4 reales, 1702 Y, NGC AU 55, finest and only example in NGC census. S-P43a; KM-30; Cal-1154. 13.56 grams. Roundish flan (beginnin

Potosi, Bolivia, cob 4 reales, 1706 Y. S-P43a; KM-30; Cal-1158. 12.64 grams. Chunky flan with peripheral flatness but bold date between full pillars-a

Potosi, Bolivia, cob 4 reales, 1717 Y. S-P43a; KM-30; Cal-1169. 12.59 grams. Choice strike for the period, particularly the well-centered full cross,

Potosi, Bolivia, cob 4 reales, 1728 M. S-P44; KM-30; Cal-1178. 13.54 grams. AU with light old scratches, bold and darkly toned full pillars, good full

Potosi, Bolivia, cob 4 reales, 1730 M. S-P44; KM-30a; Cal-1180. 12.88 grams. Nice strike with bold full pillars and cross, two full dates and assayers

Potosi, Bolivia, cob 4 reales, 1736 E. S-P46; KM-30a; Cal-1190. 13.40 grams. Bold strike on a chunky flan, with full pillars and cross (the latter dou

Potosi, Bolivia, cob 4 reales, 1737 E. S-P46; KM-30a; Cal-1191. 13.40 grams. Attractively toned VF+ with one full pillar and good full cross-lions-cas

Potosi, Bolivia, cob 4 reales, 1737 M, NGC AU 58, finest and only example in NGC census. S-P47; KM-30a; Cal-1192. 13.24 grams. Very chunky flan with c