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

Potosi, Bolivia, cob 8 reales, Philip II, assayer M to left, very rare, ex-Atocha Research Collection (Plate Coin). S-P2; KM-5.1; CT-141 (under Lima).

Potosi, Bolivia, cob 8 reales, Philip II, assayer B (2nd period), "Great Module," ex-Jones (Plate Coin). S-P6; KM-5.1; Cal-672. 27.21 gram...

Potosi, Bolivia, cob 8 reales, Philip II, assayer B (2nd period), "Great Module," ex-Gardini. S-P6; KM-5.1; Cal-672. 27.43 grams. Exceptio...

Potosi, Bolivia, cob 8 reales, Philip II, assayer B (2nd period), king's name misspelled as PHILPPVS. S-P6; KM-5.1; Cal-672. 27.14 grams. The mi...

Potosi, Bolivia, cob 8 reales, Philip II, assayer B (2nd period), "Great Module." S-P6; KM-5.1; Cal-672. 27.34 grams. Full legends and cro...

Potosi, Bolivia, cob 8 reales, Philip II, assayer B (2nd period, "Great Module"), NGC XF 45. S-P6; KM-5.1; Cal-672. 27.27 grams. Typically...

Potosi, Bolivia, cob 8 reales, Philip II, assayer C below erasure, very rare, ex-Jones (Plate Coin). S-P5; KM-5.1; Cal-671. 27.03 grams. Exceptionally

Potosi, Bolivia, cob 8 reales, Philip II, assayer B (4th period), ex-Jones. S-P12; KM-5.1; Cal-672. 26.88 grams. Bold full shield and cross (both full

Potosi, Bolivia, cob 8 reales, Philip II, assayer B (5th period), borders of x's. S-P14; KM-5.5; Cal-672. 27.26 grams. Choice full shield and cr...

Potosi, Bolivia, cob 8 reales, Philip III, assayer C, rare. S-P16; KM-10; Cal-unl. 27.27 grams. Broad, out-of-round flan with choice full shield, full

Potosi, Bolivia, cob 8 reales, 1620T. S-P21; KM-10; Cal-929. 25.14 grams. Bold bottom half of date, nearly full shield and cross, clear mintmark and a

Potosi, Bolivia, cob 8 reales, Philip IV, assayer not visible (T, ca. 1622), upper half of shield and quadrants of cross transposed, ex-Panama Hoard.

Potosi, Bolivia, cob 8 reales, Philip IV, assayer T (ca. 1622), quadrants of cross transposed. S-P21a; KM-19. 27.24 grams. Attractively toned AXF with

Potosi, Bolivia, cob 8 reales, 1629T, denomination 8, fine-dot borders, NGC XF 45. S-P26; KM-19a; Cal-1454. 26.60 gams. Excellent full cross-lions-cas

Potosi, Bolivia, cob 8 reales, (1)630T. S-P26; KM-19a; Cal-1455. 27.04 grams. Very bold and choice shield and cross-lions-castles, clear bottom half

Potosi, Bolivia, cob 8 reales, (1)631T, cross-fleury ornament after date. S-P26; KM-19a; Cal-1456. 26.92 grams. Full and well-detailed shield and cros

Potosi, Bolivia, cob 8 reales, 1633T. S-P26; KM-19a; Cal-1458. 27.47 grams. Bold full dot-P-dot-T, good full cross-lions-castles (well centered) with

Potosi, Bolivia, cob 8 reales Royal (galano), 1637TR, denomination VIII vertically, very rare, NGC XF 40, finest known. S-P27; KM-R19a; Cal-1397. 27.4

Potosi, Bolivia, cob 8 reales Royal (galano), 1641FR, with Guatemala sun-over-mountains countermark (Type II, 1839) on cross, very rare, NGC XF detail

Potosi, Bolivia, cob 8 reales Royal (galano), 1651E, with crowned-dot-F-dot countermark (four dots) on shield, very rare, NGC VF details / holed, Yria