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

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