Sedwick's Treasure, World & U.S. Coin Auction 31

Potosi, Bolivia, cob 8 reales, 1679 C. S-P38; KM-26; Cal-714. 26.24 grams. Atypically round and solid flan (practically no corrosion) with full and bo

Potosi, Bolivia, cob 8 reales, 1679 V. S-P39; KM-26; Cal-716. 25.28 grams. Minimal surface corrosion but darkly toned and somewhat weakly struck, with

Potosi, Bolivia, cob 8 reales, 1679 V. S-P39; KM-26; Cal-716. 18.11 grams. Round flan with thin edges from corrosion, full but slightly doubled pillar

Potosi, Bolivia, cob 4 reales, 1679 V. S-P39; KM-25; Cal-524. 6.35 grams. Thin from corrosion but with full (off-center) pillars and cross, unevenly t

Two-coin clump of Potosi, Bolivia, cob 8R and 4R of Charles II, assayer V. 26.82 grams, 1-1/2" x 1-1/4" x 1/8". Both coins with cro...

Small clump of five coins cocooned in encrustation (as found): one cob 8R and four cob 1R. 41.76 grams total, 1-3/4" x 1-1/2". Compact pi...

Mexico City, Mexico, cob 8 reales, Charles II, assayer not visible. KM-46. 20.56 grams. Neat shape with partial bubble-hole in edge (as made), most of

Mexico City, Mexico, cob 8 reales, Charles II, assayer not visible. KM-46. 19.89 grams. Neat shape with partial bubble-hole in edge and pit at other e

Mexico City, Mexico, cob 8 reales, 1657 (P), with "Golden Fleece" countermark of Brabant (Spanish Netherlands, 48 patards, 1652-72) on cro...

Potosi, Bolivia, cob 8 reales, 1691 VR. S-P40; KM-26; Cal-734. 22.89 grams. Smooth and flat surfaces from corrosion and wear (a signature of this wrec