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

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (3rd period). S-P10; KM-4.2. 13.52 grams. Full cross and shield (the latter a bit weak), much bold

Potosi, Bolivia, cob 4 reales, Philip II, assayer A/B. S-P11; KM-4.2; CT-345. 13.45 grams. Broad flan with full shield and cross (a few flat spots and

Potosi, Bolivia, cob 4 reales, Philip II, assayer A. S-P11; KM-4.2; CT-346. 13.52 grams. Richly toned AXF with hint of luster, full but slightly doubl

Potosi, Bolivia, cob 4 reales, Philip II, assayer RL. S-P13; KM-4.2. 13.35 grams. Bold full P-RL and crown, full but slightly doubled shield and cross

Potosi, Bolivia, cob 4 reales, Philip II, assayer R (Ramos). S-P13; KM-4.2. 13.24 grams. Small P-R, choice full shield and cross, well-struck VF with

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period), borders of x's. S-P14; KM-4.3. 13.54 grams. Excellent full shield, good but do...

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period), borders of x's. S-P14; KM-4.3. 13.27 grams. Nice full shield and cross enhance...

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period), border of x's on reverse only. S-P14; KM-4.3. 13.44 grams. Well-detailed full ...

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period). S-P14. 14.00 grams. Choice full shield with full P-B, full but slightly off-center c

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period). S-P14. 13.47 grams. Good full shield and crown (slightly off-center), full but doubl

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period). S-P14. 13.61 grams. Good full cross and shield, full P-B and denomination, richly to

Potosi, Bolivia, cob 4 reales, Philip III, assayer RL (curved leg). S-P15; KM-9; CT-244. 13.46 grams. Nice full shield and cross enhanced by contrasti

Lot of 2 Potosi, Bolivia, cob 4 reales, Philip III, assayer R (curved-leg). S-P15; KM-9; CT-244. 13.52 and 13.75 grams. F-VF with full shields and cro

Potosi, Bolivia, cob 4 reales, Philip III, assayer M, ex-Karon. S-P18; KM-9; CT-242. 13.36 grams. Bold full cross, full but slightly off-center shield

Potosi, Bolivia, cob 4 reales, Philip III, assayer T (ca. 1620). S-P21; KM-9. 13.43 grams. Good full shield and cross, full P-T, AVF with darkly toned

Potosi, Bolivia, cob 4 reales, 1622T, unique error with penultimate digit of date sideways (like an N), quadrants of cross transposed. S-P21a; KM-17.

Potosi, Bolivia, cob 4 reales, Philip IV, assayer P (mid-1620s), quadrants of cross transposed. S-P23; KM-17. 13.20 grams. Bold full cross and shield,

Potosi, Bolivia, cob 4 reales, Philip IV, assayer T/P (mid-1620s), ex-"Panama hoard." S-P24; KM-17. 13.62 grams. Good full cross, nearly f...

Lot of 9 Potosi, Bolivia, cob 4 reales, Philip II, III and IV, various assayers (where visible). 121.84 grams total. Generally good full shields and

Lot of 2 Potosi, Bolivia, cob 4 reales, Philip III and IV, assayers Q and T. 12.96 and 13.93 grams. VF+ with good full crosses and shields (the assay