Treasure, World & U.S. Coin Auction #20

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (3rd period). S-P10; KM-4.2; CT-Type 229. 13.71 grams. Bold full cross-lions-castles and shield,

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (3rd period). S-P10; KM-4.2; CT-Type 229. 13.79 grams. Nice XF with choice full shield and cross-l

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (3rd period, late style). S-P10; KM-4.2; CT-Type 229. 13.56 grams. Full but partially weak cross a

Potosi, Bolivia, cob 4 reales, Philip II, assayer A. S-P11; KM-4.2; CT-346. 13.26 grams. XF/AU with luster, superb full shield and cross, bold full P-

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (4th period). S-P12; KM-4.2; CT-Type 229. 13.56 grams. Choice full cross-lions-castles, full shiel

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (4th period). S-P12; KM-4.2; CT-Type 229. 13.45 grams. Broad flan with choice full shield and crow

Potosi, Bolivia, cob 4 reales, Philip II, assayer RL. S-P13; KM-4.2; CT-347. 13.36 grams. Very bold full shield and cross-lions-castles, full assayer

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period). S-P14; KM-unl; CT-Type 229. 13.49 grams. Lustrous, non-toned AU with light surface p

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period), border of x's on reverse only. S-P14; KM-unl; CT-Type 229. 13.47 grams. Choice...

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period), borders of x's. S-P14; KM-4.3; CT-Type 229. 13.03 grams. Choice full shield, f...

Potosi, Bolivia, cob 4 reales, Philip III, assayer RL (curved leg). S-P15; KM-9; CT-244. Curved-leg R Full but slightly doubled shield and cross, VF w

Potosi, Bolivia, cob 4 reales, (1)618T, quadrants of cross transposed. S-P21; KM-9; CT-247. 13.70 grams. Nearly full 618 of date, good full cross, bol

Potosi, Bolivia, cob 4 reales, (1)619T, rare. S-P21; KM-9; CT-unl. 13.46 grams. Clear bottom half of 619 date outside nice full cross, good full shiel

Potosi, Bolivia, cob 4 reales, 1620T, rare. S-P21; KM-9; CT-248. 13.12 grams. Bold zo (20) of date outside full but doubled cross, good full shield wi

Potosi, Bolivia, cob 4 reales, (162)7T, rare, ex-Panama hoard. S-P24; KM-17a; CT-unl. 13.45 grams. Date not 100% (just the tail of a 7 visible, with p

Potosi, Bolivia, cob 4 reales, (16)28P, very rare, ex-Panama hoard. S-P25; KM-17a; CT-unl. 12.66 grams. Odd-shaped and underweight flan (as made) with

Potosi, Bolivia, cob 4 reales, (16)38TR, very rare. S-P27; KM-17a; CT-724. 13.88 grams. Very bold 38 of date (first specimen we have seen), nearly ful

Potosi, Bolivia, cob 2 reales, Philip II, assayer B (3rd period). S-P10; KM-3.2; CT-509. 7.07 grams. Choice bold shield and cross (both slightly doubl

Potosi, Bolivia, cob 2 reales, Philip II, assayer A/B. S-P11; KM-3.2; CT-unl. 6.30 grams. Choice full shield with full but messy over-assayer (scarce)

Potosi, Bolivia, cob 2 reales, Philip III, assayer B, rare with king's ordinal III visible. S-P14a; KM-8; CT-352. 6.51 grams. Slightly crude Abo...

Potosi, Bolivia, cob 2 reales, Philip III, assayer C, rare. S-P16; KM-8; CT-unl. 7.00 grams. Bold full assayer, full but partially weak shield and cro

Potosi, Bolivia, cob 2 reales, Philip III, assayer Q/C, rare. S-P17; KM-8; CT-unl. 6.82 grams. Choice full cross and shield with nice toning all over,

Potosi, Bolivia, cob 2 reales, 1622, assayer not visible (T or P), very rare. KM-14. 6.53 grams. Clear bottom of 6zz (622) of date, bold king's ...

Potosi, Bolivia, cob 2 reales, 1622T, quadrants of cross transposed, very rare. S-P21a; KM-unl; CT-876a. 6.69 grams. Nice full shield and cross, bold

Potosi, Bolivia, cob 2 reales, 1633(T), rare. S-P26; KM-14a; CT-883. 6.36 grams. Bold 163 and clear final 3 of date, full but partially flat shield an

Potosi, Bolivia, cob 2 reales, 1638TR, rare. S-P27; KM-14a; CT-unl. 6.57 grams. Typically crude (and a bit crusty) with uneven peripheries but with bo

Potosi, Bolivia, cob 2 reales, 1638(TR), rare. S-P27; KM-14a; CT-unl. 7.10 grams. Bold date (slightly doubled), most of cross and shield, Fine+ with t

Potosi, Bolivia, cob 2 reales, 1641FR, upper half of shield transposed, very rare. S-P28; KM-14a; CT-unl. 7.38 grams. Full date (only the second speci

Potosi, Bolivia, cob 2 reales, 1646P/T, struck with 1R cross-side die, extremely rare, Dym Plate Coin. Janson-15.26.6; S-P33; KM-14a. 4.51 grams. With

Potosi, Bolivia, cob 2 reales, 1650O, crude Royal(?), extremely rare. S-P35; KM-unl; CT-unl. 6.62 grams. Broad flan with full inner details and lots o

Potosi, Bolivia, cob 1 real, Philip II, assayer B (2nd period). S-P6; KM-2.2; CT-649. 3.37 grams. Choice full crown and shield and cross, bold assayer

Potosi, Bolivia, cob 1 real, Philip III, assayer M/C, very rare. S-P18; KM-unl; CT-unl. 3.33 grams. Bold full P•M and faint C up against the full but

Potosi, Bolivia, cob 1 real, (16)17M, rare. S-P19; KM-7; CT-465. 3.25 grams. Clear bottom half of 17 of date, bold full assayer, nice full shield and

Potosi, Bolivia, cob 1 real, 1631T, rare. S-P26; KM-12a; CT-1026. 3.39 grams. Full date (the 3 a little broken) outside off-center cross, choice full

Potosi, Bolivia, cob 1 real, 1638TR, very rare. S-P27; KM-12a; CT-1032. 2.64 grams. Very full and bold date on off-center reverse, clear assayer, bold

Potosi, Bolivia, cob 1 real, 1651O, rare. S-P35; KM-12b; CT-1047. 3.34 grams. Superb full shield with bold P-O to left, choice full cross-lions-castle

Potosi, Bolivia, cob 1 real, 1652E, extremely rare. S-P36; KM-12b; CT-unl. 3.52 grams. Good full cross with full 165 of date and bottom-left point of

Potosi, Bolivia, cob 1/2 real, Philip II, assayer M (large) below monogram, mintmark P to left, rare. S-P2; KM-2.2; CT-unl. 1.69 grams. Broad flan wit

Potosi, Bolivia, cob 1/2 real, Philip II, assayer M (small) below monogram, mintmark P to left, rare, ex-Bir. S-P2; KM-2.2; CT-unl. 1.53 grams. Broad

Potosi, Bolivia, cob 1/2 real, Philip II, assayer B/L below monogram (1st period), mintmark P to left. S-P4; KM-2.2; CT-Type 430. 1.65 grams. Very bro

Potosi, Bolivia, cob 1/2 real, Philip II, assayer B/C below monogram, backwards B to right (2nd period), mintmark P to left, rare. S-P6; KM-unl; CT-70

Potosi, Bolivia, cob 1/2 real, Philip III, assayer R (straight leg) below mintmark P to left of monogram. S-P15; KM-6.1; CT-Type 166. 1.74 grams. Choi

Potosi, Bolivia, cob 1/2 real, Philip IV, crossed-monogram design (1652), king's ordinal IIII visible in cross-side legend. S-P37; KM-unl; CT-un...

Potosi, Bolivia, cob 1/4 real, Philip II, assayer R (Rincon) to right, mintmark P to left, rare. S-P1; KM-A0001; CT-764 (under Lima). 0.76 gram. Nicel

Potosi, Bolivia, cob 1/4 real, Philip II, assayer B to left of castle (5th period), mintmark P to right, borders of x's, rare. S-P14; KM-unl; CT...

Potosi, Bolivia, cob 1/4 real, Philip III, no assayer, shield around castle, large lion without shield (ca. 1620), rare. 0.81 gram. Deeply toned Fine

Potosi, Bolivia, cob 1/4 real, Philip III, no assayer, shield around castle, small lion without shield (ca. 1620), rare. 0.99 gram. Bold full castle-

Potosi, Bolivia, cob 1/4 real, Philip IV, no assayer, very rare. 0.46 gram. Small and unassuming (also somewhat corroded), this is a very important c

Potosi, Bolivia, cob 8 reales, (1652E) transitional Type I, very rare, from the Capitana (1654). S-P37; KM-A20.1; CT-unl. 22.88 grams. Choice full cro

Potosi, Bolivia, cob 8 reales, (16)52E transitional Type I, very rare. S-P37; KM-A20.1; CT-unl. 22.30 grams. Very broad flan with some legend (includi