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

Potosi, Bolivia, cob 8 reales, 1772V-Y, second assayer at bottom right. S-P59; KM-unl. (cf. 45). 27.13 grams. Nice strike for the era, decidedly with

Potosi, Bolivia, cob 8 reales, 1772(V-Y), encapsulated NGC VF 35. S-P59; KM-45; CT-963. Very thick and chunky (requiring an extra thick slab), lightl

Potosi, Bolivia, cob 8 reales, 1773V-(Y). S-P59; KM-45; CT-964. 27.05 grams. Crude and chunky as usual but with clear date and assayer, lightly toned

Potosi, Bolivia, cob 4 reales, 1654E, dot-PH-dot at top, three dots around denomination. S-P37a; KM-18; CT-742. 13.73 grams. Choice, non-salvage speci

Potosi, Bolivia, cob 4 reales, 1658E. S-P37a; KM-18; CT-750. 12.56 grams. Three dates and assayers, richly toned Fine+ with old marks, full but weak p

Potosi, Bolivia, cob 4 reales, 1686VR. S-P40; KM-25; CT-514. 13.84 grams. Full pillars and cross despite weak areas, two dates, unevenly toned Fine.

Potosi, Bolivia, cob 4 reales, 1693VR. S-P40; KM-25; CT-521. 13.57 grams. Good full pillars, nearly full (off-center) cross, nicely toned VF with very

Potosi, Bolivia, cob 4 reales, 1695VR. S-P40; KM-25; CT-523. 13.19 grams. Broad flan with nice full pillars and cross, three dates, toned VF+.

Potosi, Bolivia, cob 4 reales, 1716(Y). S-P43a; KM-30; CT-1097. 13.21 grams. Bold central date between full pillars, nearly full cross, flat peripheri

Potosi, Bolivia, cob 4 reales, 1718Y. S-P43a; KM-30; CT-1099. 13.00 grams. Full cross, off-center pillars with clear date (very scarce) despite spotty

Potosi, Bolivia, cob 4 reales, 1719Y, rare (missing in Sellschopp and Karon). S-P43a; KM-30; CT-1100. 13.81 grams. Crudely doubled and off-center with

Potosi, Bolivia, cob 4 reales, 1723(Y), rare (missing in Sellschopp). S-P43a; KM-30; CT-1104. 12.86 grams. Full and well-centered pillars and cross, t

Potosi, Bolivia, cob 4 reales, 1730M, rare (missing in Sellschopp). S-P44; KM-30a; CT-1110. 13.27 grams. Broad flan with bold full pillars and cross b

Potosi, Bolivia, cob 4 reales, 1736E. S-P46; KM-30a; CT-1118. 13.42 grams. Nice full cross and pillars, the former off-center and the latter with bold

Potosi, Bolivia, cob 4 reales, 1738M. S-P47; KM-30a; CT-1121. 12.99 grams. Good full cross and pillars, two dates, lightly rainbow-toned VF.

Potosi, Bolivia, cob 4 reales, 1739M. S-P47; KM-30a; CT-1122. 13.70 grams. Good full pillars, full but crude cross, bold full date and assayer, deeply

Potosi, Bolivia, cob 4 reales, 1740M. S-P47; KM-30a; CT-1123. 13.56 grams. Full pillars with clear date and two assayers, off-center cross with third

Potosi, Bolivia, cob 4 reales, 1741P. S-P48; KM-30a; CT-1125. 13.09 grams. Bold full pillars, full cross, two dates, VF with crude toning, small natur

Potosi, Bolivia, cob 4 reales, 1744q/C, very rare. S-P50; KM-30a. 13.00 grams. Clear date and q/C at bottom left on pillars side (first example we hav

Potosi, Bolivia, cob 4 reales, 1745q. S-P50; KM-30a; CT-1131. 13.78 grams. High grade (AXF) but chunky and crude, with nearly full cross (one castle a