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

Potosi, Bolivia, cob 8 reales, (162)9(T), fine-dot borders, denomination 8, ex-Panama Hoard. S-P26; KM-19a; Cal-1454. 27.07 grams. Full shield and cro

Potosi, Bolivia, cob 8 reales, Philip IV, assayer not visible (ca. 1640). KM-19a. 27.16 grams. Full denomination 8, most of shield and cross but perip

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (3rd period). S-P10; KM-4.2; Cal-525. 12.64 grams. Porous Fine with weak centers but otherwise dec

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period). S-P14; KM-unl; Cal-525. 13.71 grams. Full but partially weak shield and cross, Fine+

Potosi, Bolivia, cob 4 reales, Philip IV, assayer FR. S-P28; KM-17a. 13.16 grams. Thick and chunky flan with full cross, most of shield, full and clea

Potosi, Bolivia, cob 2 reales, Philip II, assayer B (1st period). S-P4; KM-3.2. 6.44 grams. Good full cross-and-tressure and shield, with much crown a

Potosi, Bolivia, cob 1 real, Philip II, assayer L (1st period). S-P3; KM-3.2. 3.20 grams. Bold full P-L to left of full shield, full but doubled cross

Lot of four Potosi, Bolivia, cob 1R (three) and 1/2R (one), Philip II, assayer R (Rincon). 11.32 grams total. Study lot of the very first issues of P

Potosi, Bolivia, cob 1/2 real, Philip II, assayer B below, mintmark P to right of monogram (2nd-period B). S-P6; KM-unl (1.2 for type); Cal-unl. 1.61

Potosi, Bolivia, cob 1/2 real, (1652E) Transitional, McLean Type IIb, Mastalir Plate Coin. S-P37; KM-unl; Cal-unl. 0.91 gram. Important little coin wi