Treasure, World, U.S. Coin & Paper Money Auction 28

Potosi, Bolivia, cob 1 real, 1677E. S-P37b; KM-23; Cal-263. 2.04 grams. Full pillars-and-waves and cross-lions-castles with three full dates (rare thu

Potosi, Bolivia, cob 1/2 real, 1654E, P-pomegranate-E at top, rare. S-P37a; KM-13; Cal-585. 1.12 grams. Full but off-center monogram with bold P-pomeg

Potosi, Bolivia, cob 1/2 real, 1655E, P-dot-H at top, rare. S-P37a; KM-13; Cal-586. 1.55 grams. Full monogram and date (possibly 5/4) with clear P-dot

Potosi, Bolivia, cob 1/2 real, 1666(?)E, dot-pomegranate-dot at top. S-P37a; KM-13; Cal-597. 1.61 grams. Bold Philip IV monogram with 100% full dot-po

Potosi, Bolivia, cob 1/2 real, 1671. S-P37b; KM-22; Cal-161. 1.64 grams. Bold full cross, clear monogram and date despite corrosion, nicely toned. Wit

Potosi, Bolivia, cob 1/2 real, 1675. S-P37b; KM-22; Cal-165. 1.33 grams. Two dates, both in four digits (which is rare), the (bold) cross and monogram

Potosi, Bolivia, cob 1/2 real, 1675. S-P37b; KM-22; Cal-165. 1.40 grams. Most of monogram and cross bold, the former with clear four-digit date below,

Clump of two Potosi, Bolivia, cob 1R, one dated 1659E. 3.59 grams total. Offset stack, one coin with fully exposed cross side showing full date and a

Clump of two Potosi, Bolivia, cob 1R, one shield-type and the other dated 1679C. 4.76 grams total. Offset stack, one coin with bold pillars and 7 of

Lot of seven encrusted silver-cob minors (1R and/or 1/2R) in baseball-card holders with small (original) ROBCAR certificates. 4" x 3" eac...