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 cross-side out, the other sides fused with dark oxidation, the cross on the 8R bold and with clear assayer V to right, all nicely toned. With original ROBCAR photo-certificate #M003609. From: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
($200-300)