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

Potosi, Bolivia, cob 1 real, Philip II, assayer B (1st period). S-P4; KM-2.2; Cal-242. 3.27 grams. About XF with choice shield and cross, holed at top

Potosi, Bolivia, cob 1 real, Philip II, assayer B (5th period), ex-Ugaz. S-P4; KM-2.2; Cal-242. 3.04 grams. Solid VF with dark contrasting toning in f

Potosi, Bolivia, cob 1 real, 1617 M, ex-Ugaz. S-P19; KM-7; Cal-507. 3.26 grams. Bold VF with clear assayer M and 17 of date, nearly complete shield an

Potosi, Bolivia, cob 1 real, Philip IV, assayer V/TR (1646), rare, ex-Ugaz. S-P32; KM-unl; Cal-unl. 3.26 grams. Crude about Fine with bold assayer, fu

Potosi, Bolivia, cob 1 real, 1650/49 O, extremely rare, ex-Mastalir (Plate Coin). S-P35; KM-unl; Cal-unl. 3.51 grams. Fine with full shield and cross,

Potosi, Bolivia, cob 1 real, 1650 O, rare, ex-Mastalir (Plate Coin). S-P35; KM-12b; Cal-744. 4.34 grams. Holed F/VF with bold assayer initial, somewha

Potosi, Bolivia, cob 1 real, 1650 O, assayer as dotted C to left, rare, ex-Mastalir (Plate Coin). S-P35; KM-12b; Cal-744. 2.19 grams. VF with some sur

Potosi, Bolivia, cob 1 real, (1650-1) O, denomination-assayer I-O (no dot) punched over old denomination I to right, ex-Mastalir (Plate). S-P35; KM-12

Potosi, Bolivia, cob 1 real, 1651 E, rare, ex-Ugaz. S-P36; KM-12b; Cal-746. 3.80 grams. VF with choice details including bold shield and full cross, l

Potosi, Bolivia, cob 1 real, 1651 E, rare, ex-Mastalir (Plate Coin). S-P36; KM-12b; Cal-746. 3.50 grams. Holed VF with choice full and bold date, nice

Potosi, Bolivia, cob 1 real, 1652 E, very rare, ex-Mastalir (Plate Coin). S-P36; KM-12b; Cal-747. 3.09 grams. XF with date nearly off the planchet yet

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