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

Potosi, Bolivia, cob 8 reales, Philip IV, assayer P (mid-1620s), quadrants of cross transposed. S-P23; KM-19a; Cal-Type 327. 27.26 grams. Broad, oblon

Potosi, Bolivia, cob 8 reales, 1629 T, denomination 8, heavy-dot borders, NGC AU 55. S-P26; KM-19a; Cal-1454. 26.97 grams. Bold full 29 of date outsid

Potosi, Bolivia, cob 8 reales, 1629 T, denomination 8, fine-dot borders, NGC AU 58. S-P26; KM-19a; Cal-1454. 26.85 grams. Full and sharply detailed sh

Potosi, Bolivia, cob 8 reales, 1631 T, fleury-cross ornaments. S-P26; KM-19a; Cal-1456. 27.54 grams. Large flan of uneven thickness, with nearly full

Potosi, Bolivia, cob 8 reales, 1632 T. S-P26; KM-19a; Cal-1457. 27.34 grams. Thick flan (small diameter) with full and well-detailed shield, bold deno

Potosi, Bolivia, cob 8 reales, 1633 T. S-P26; KM-19a; Cal-1458. 24.69 grams. Bold full 33 of date (scarce thus), clear P-T and denomination dot-8-dot,

Potosi, Bolivia, cob 8 reales, 1634 T, rare, first cob collected by Paoletti, ex-Burzio, ex-Martini, ex-Janson, with hardbound copy #1 of Paoletti&#...

Potosi, Bolivia, cob 8 reales, 1642 FR, rare. S-P28; KM-19a; Cal-1470. 27.39 grams. Important example with full P-dot-FR and full final 2 of date (rar

Potosi, Bolivia, cob 8 reales, 1645 T, NGC AU 53. S-P30; KM-19a; Cal-1474. 27.58 grams. Typically crude strike with lots of flatness (and more like XF

Potosi, Bolivia, cob 8 reales, Philip IV, assayer V (1646), rare. S-P32; KM-19a; Cal-1479. 22.86 grams. Rather low in weight (as made, not unusual for

Potosi, Bolivia, cob 8 reales, Philip IV, assayer P (1646-47), very rare. S-P33; KM-19a; Cal-Type 327. 24.78 grams. Typically crude and worn (Fine or

Potosi, Bolivia, cob 8 reales, 1647 Z, very rare. S-P34; KM-19a; Cal-unl. 21.00 grams. Very low weight (as made) and also very low in fineness (a perf

Potosi, Bolivia, cob 8 reales, 1649 Z, rare. S-P34; KM-19a; Cal-1485. 25.79 grams. Choice specimen with bold full P-Z and denomination dot-8-dot flank

Potosi, Bolivia, cob 8 reales Royal, 1649 O, very rare. S-P35; KM-R19b; Cal-1390. 26.26 grams. Remarkably broad flan that extends well past the outer

Potosi, Bolivia, cob 8 reales, 1650 O, no countermark (rare), NGC AU 58, finest and only example in NGC census. S-P35; KM-19b; Cal-1488. 27.12 grams.

Potosi, Bolivia, cob 8 reales, (1650) O, no countermark (rare), Mastalir Plate. S-P35; KM-19b; Cal-1488. 26.86 grams. Very rare subtype lacking dots a

Potosi, Bolivia, cob 8 reales, (1650) O, with crowned-F (Mastalir Fa2-x) countermark on cross, rare. S-P35; KM-19b; Cal-1488. 28.12 grams. Oblong flan

Potosi, Bolivia, cob 8 reales, 1650 O, with crowned-arms (Mastalir Asb) countermark on cross, rare. S-P35; KM-19b; Cal-1488. 28.06 grams. Scarce type

Potosi, Bolivia, cob 8 reales, 1651 E, crowned-L (Mastalir Lbb) countermark on shield. S-P36; KM-19b; Cal-1491. 24.35 grams. Somewhat thin and underwe

Potosi, Bolivia, cob 8 reales, (1651-2) E, crowned-F (Mastalir Fa1) countermark on shield. S-P36; KM-19b; Cal-Type 327. 26.75 grams. Broad flan with f