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

Potosi, Bolivia, cob 8 reales Royal (galano), 1641FR, with Guatemala sun-over-mountains countermark (Type II, 1839) on cross, very rare, NGC XF detail

Potosi, Bolivia, cob 8 reales Royal (galano), 1651E, with crowned-dot-F-dot countermark (four dots) on shield, very rare, NGC VF details / holed, Yria

Potosi, Bolivia, cob 4 reales, Philip II, assayer L (1st period) below mintmark P to left, top-right lion punched over castle on reverse. S-P3; KM-4.2

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (1st period). S-P4; KM-4.2; Cal-525. 13.75 grams. Nice example of Sellschopp #39 with tight-dot bo

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (1st period). S-P4; KM-4.2; Cal-525. 13.85 grams. Broad flan with much legend and crown despite fl

Potosi, Bolivia, cob 4 reales, Philip II, assayer B/L/B (2nd period), "Great Module." S-P6; KM-4.2; Cal-525. 13.47 grams. Very broad flan ...

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (3rd period), ex-Jones. S-P10; KM-4.2; Cal-525. 13.65 grams. Well centered on a perfectly round fl

Potosi, Bolivia, cob 4 reales, Philip II, assayer A. S-P11; KM-4.2; Cal-527. 12.99 grams. Good full shield and cross, bold full P-A and denomination o

Potosi, Bolivia, cob 4 reales, (16)29T, very rare. S-P26; KM-17a; Cal-1093. 13.48 grams. Choice grade (lustrous AU) with bold full cross-lions-castles

Potosi, Bolivia, cob 2 reales, Philip II, assayer R (Rincon) below mintmark P to left. S-P1; KM-3.2; Cal-364. 6.78 grams. Impressively broad flan with

Potosi, Bolivia, cob 2 reales, Philip II, assayer R (Rincon) below mintmark P to left. S-P1; KM-3.2; Cal-364. 6.53 grams. Well-detailed AVF with much

Potosi, Bolivia, cob 2 reales, Philip II, assayer L/L/M (1st period), rare. S-P3; KM-3.2. 6.78 grams. Choice full shield and cross-and-tressure, VF wi

Potosi, Bolivia, cob 2 reales, 1630T, rare, ex-Concepcion (1641), ex-Rudman. S-P26; KM-14a; Cal-900. 5.82 grams. Thick, oblong flan with very bold ful

Potosi, Bolivia, cob 8 reales Royal (galano), 1652E Transitional Type V, very rare, NGC VF details / holed, Calico Plate Coin. S-P37; KM-RA20.5; Cal-1

Potosi, Bolivia, cob 8 reales Royal (galano), 1652E post-Transitional (Transitional Type VIII/B), 1-PH-6 at top, rare, NGC VF details / plugged, ex-vo

Potosi, Bolivia, cob 8 reales, 1652E post-transitional (Transitional Type VIII/B), 1-PH-6 at top, ex-Jones (Plate Coin). S-P37a; KM-21; Cal-1500. 27.4

Potosi, Bolivia, cob 8 reales Royal (galano), 1653E, dot-PH-dot at top, rare, NGC AU 55 (finest known), ex-Americas (color plate), ex-Ortiz (cover), S

Potosi, Bolivia, cob 8 reales, 1653E, dot-PH-dot at top, Royal-die cross side (unique). S-P37a; KM-unl (21 for type); Cal-unl (cf 1503). 27.39 grams.

Potosi, Bolivia, cob 8 reales, 1657E, pomegranate above cross. S-P37a; KM-21; Cal-1519. 27.13 grams. Nice full cross below choice full crown and dot-p

Potosi, Bolivia, cob 8 reales Royal (galano), 1669E, rare, NGC AU 58*, finest and only example in NGC census, ex-Karon, Sellschopp Plate Coin (2nd ed.