Treasure, World and U.S. Coin Auction #17 (April 29-30, 2015)

Potosi, Bolivia, cob 4 reales, 1679(V). S-P39; KM-25; CT-506. 10.12 grams. Good full pillars-and-waves with bold date, bold but incomplete and off-cen

Potosi, Bolivia, cob 2 reales, 1668E. S-P37b; KM-24; CT-595. 4.92 grams. Broad flan with full pillars and cross despite flatness, minimal corrosion. W

Potosi, Bolivia, cob 2 reales, 1677/6E, with date below cross as "776" (unique error). S-P37b. 2.38 grams. Very bold full pillars-and-wave...

Potosi, Bolivia, cob 2 reales, 1679C. S-P38; KM-24; CT-607. 5.76 grams. Odd-shaped flan with bold full pillars-and-waves and good full cross, two date

Lot of 3 Potosi, Bolivia, cob 1R, 1652E post-transitional. S-P37a; KM-13. 7.88 grams total. Clear dates and minimal corrosion, mostly toned. With phot

Potosi, Bolivia, cob 1 real, 1674E. S-P37b; KM-23; CT-710. 3.25 grams. Choice but off-center details on an oversized flan, resulting in much blank met

Lot of 5 Potosi, Bolivia, cob 1R, all with significant over-punchings (all rare), as follows: 1659E with denomination 1 over 2; 1672/1E (2); 1677/5E;

Lot of 5 Potosi, Bolivia, cob 1R, various dates, as follows: 1654E, 1661E, 1667E, 1673E and 1679C. 16.75 grams total. Choice specimens with nice full

Mexico City, Mexico, cob 8 reales, Philip IV or Charles II, assayer G, rare provenance. 24.46 grams. Thick and solid, with bold cross and oMG, most o

Mexico City, Mexico, cob 8 reales, 1681L. S-M21; KM-46; CT-281. 25.03 grams. Interesting shape (like a tall bottle with a flat bottom), with full date