Sedwick's Treasure, World & U.S. Coin Auction 31

Lot of four Potosi, Bolivia, cob 1R, (1650-2), assayers O and E, ex-Mastalir (Plate Coins). KM-12b. 12.01 grams total. All more or less rare, one with

Potosi, Bolivia, cob 1/2 real, Philip II, assayer R (Rincon) to left, mintmark P to right. S-P1; KM-1.1; Cal-136. 1.60 grams. XF with porous surfaces

Potosi, Bolivia, cob 1/2 real, Philip II, assayer M below, mintmark P to left of monogram, rare, ex-Ugaz. S-P2; KM-1.2; Cal-138. 1.79 grams. Nice, fai

Potosi, Bolivia, cob 1/2 real, Philip II, assayer A to left of monogram, rare, ex-Ugaz. S-P11; KM-1.3; Cal-146. 1.66 grams. Choice example of this rar

Potosi, Bolivia, cob 1/4 real, Philip III, no assayer, shield around castle, small lion without shield, rare, ex-Ugaz. KM-unl; Cal-unl. 0.69 gram. VF

Potosi, Bolivia, cob 1/2 real, (1652) transitional, monogram over cross with dots, rare, ex-Ugaz. S-P37; KM-unl; Cal-579. 1.99 grams. Choice AU with f

Potosi, Bolivia, cob 1/2 real, (1652) transitional, motto as P-LV-SV / L-TR-A (McLean Type IIb), rare, ex-Ugaz. S-P37; KM-unl; Cal-unl. 1.31 grams. VF

Potosi, Bolivia, cob 1/2 real, (1652) transitional, motto as P-LV-SV / LT-R-A (McLean Type IId), rare, ex-Ugaz. S-P37; KM-13; Cal-578. 0.83 gram. Bold

Potosi, Bolivia, cob 8 reales, 1672 E. S-P37b; KM-26; Cal-703. 27.35 grams. Crudely struck VF+ but with two full dates plus a partial date in the lege

Potosi, Bolivia, cob 8 reales, 1686 VR. S-P40; KM-26; Cal-727. 26.62 grams. VF with two dates, bold nearly complete pillars and full cross, dark olive

Potosi, Bolivia, cob 4 reales, 1753 C. S-P53; KM-39; Cal-408. 13.56 grams. XF with bold, nearly complete pillars and cross on a chunky planchet, darkl

Potosi, Bolivia, cob 4 reales, 1753 q. S-P52; KM-39; Cal-407. 13.77 grams. Dark toned XF, evenly struck on a thick planchet with sharp edges, two visi

Lot of two Potosi, Bolivia, cob 4 reales: 1752 q and 1753 q. S-P52; KM-39. 23.70 grams total. Both around XF with darkly toned surfaces and bold detai

Potosi, Bolivia, cob 2 reales, 1652 E post-transitional, 1-PH-6 at top, ex-Ugaz. S-P37a; KM-16; Cal-unl. 6.02 grams. VF, evenly struck on a broad flat

Potosi, Bolivia, cob 2 reales, 1654 E, PH at top, ex-Ugaz. S-P37a; KM-16; Cal-921. 6.72 grams. Well-struck XF with two full dates and one partial, cho

Potosi, Bolivia, cob 2 reales, 1662 E. S-P37a; KM-16; Cal-930. 6.87 grams. F/VF with three visible dates, dark encrustation in fields with a few old s

Potosi, Bolivia, cob 2 reales, 1680 V. S-P39; KM-24; Cal-406. 5.81 grams. Boldly struck VF with plum colored surfaces, full pillars and nearly complet

Potosi, Bolivia, cob 2 reales, 1685 VR. S-P40; KM-24; Cal-418. 6.72 grams. Choice AU with bold pillars and cross plus two full dates, struck slightly

Potosi, Bolivia, cob 2 reales, 1697 CH, rare, ex-Ugaz. S-P41; KM-24; Cal-431. 6.30 grams. About VF with crude surfaces yet full pillars and cross, all

Potosi, Bolivia, cob 2 reales, 1726 Y, Louis I, pseudo-Royal. S-P43b; KM-34; Cal-26. 5.00 grams. Fine with flat yet clear full pillars (doubled) and c