Treasure, World & U.S. Coin Auction #13

Potosi, Bolivia, cob 4 reales, Philip IV, assayer T (late 1620s). S-P24; KM-17a. 13.4 grams. Bold full shield with clear P-dot-T and denomination O-I

Potosi, Bolivia, cob 4 reales, (16)31T. S-P26; KM-17a; CT-722. 13.5 grams. Bold 1 and partial 3 of date, good full shield, full but slightly doubled

Potosi, Bolivia, cob 4 reales, Philip IV, assayer TR(?), debased and underweight, rare. KM-17a. 8.9 grams. This coin is a classic "rochuna,&qu...

Potosi, Bolivia, cob 2 reales, Philip II, assayer R to left (Rincon). S-P1; KM-3.2. 6.7 grams. Typically broad flan with much legend and full crown i

Potosi, Bolivia, cob 2 reales, Philip II, assayer B (3rd period). S-P10; KM-3.2. 6.5 grams. Excellent full cross, the shield also full and well detai

Lot of 4 Potosi, Bolivia, cob 2 reales, Philip II, assayer B (various periods). KM-3.2. 26.4 grams total. Generally good full shields and crosses, F-

Potosi, Bolivia, cob 2 reales, Philip II, assayer R (Ramos). S-P13; KM-3.2. 6.7 grams. Broad, round flan with well-detailed full shield and cross, hi

Lot of 3 Potosi, Bolivia, cob 2 reales, Philip II, assayers A, R (Ramos) and B (5th period). KM-3.2. 19.1 grams total. Generally good crosses and shi

Potosi, Bolivia, cob 2 reales, Philip II, assayer B (5th period), borders of x's (obverse) and squares (reverse). S-P14. 6.6 grams. Choice full...

Potosi, Bolivia, cob 2 reales, Philip III, assayer R (straight leg). S-P15; KM-8. 5.7 grams. Very broad flan with well-detailed but slightly doubled

Lot of 3 Potosi, Bolivia, cob 2 reales, Philip III, assayers R (curved leg) and not visible. KM-8. 21.2 grams total. Generally good shields and cross

Potosi, Bolivia, cob 2 reales, Philip III, assayer Q/C, rare. S-P17; KM-8. 6.7 grams. Full but weak shield with clear P-Q/C to left, off-center cross

Potosi, Bolivia, cob 2 reales, Philip III, assayer Q/C, rare. S-P17; KM-8. 6.3 grams. Bold P-Q/C next to full but partially weak shield, the cross fu

Potosi, Bolivia, cob 2 reales, 1617M, rare. S-P19; KM-8; CT-356. 6.3 grams. Broad flan with well-centered strike and much legend, the shield and cros

Potosi, Bolivia, cob 2 reales, (16)17, assayer T (1618+), unique die-muling. S-P21. 6.8 grams. Huge, odd-shaped flan with bold full shield (doubled)

Lot of 4 Potosi, Bolivia, cob 2 reales of Philip III, assayers R, Q and T. KM-8. 26.3 grams total. Good full shields and crosses, clear assayers, mos

Potosi, Bolivia, cob 2 reales, Philip III, assayer not visible. 6.8 grams. Broad flan with choice full detail all over, including king's name a...

Potosi, Bolivia, cob 2 reales, (1)629T. S-P26; KM-14a; CT-880. 6.4 grams. Clear bottoms of digits of date, full but off-center cross, full shield, ho

Potosi, Bolivia, cob 2 reales, (1)630T. S-P26; KM-14a; CT-881. 5.3 grams. Broad but underweight flan, with bold date, full but partially flat shield

Potosi, Bolivia, cob 2 reales, (1)638/7, assayer not visible, unique. 4.9 grams. Full 38/7 of date (first we have seen) outside of partial (off-cente