Bolivia, Philip IV, 8-Reales, 16(51), Potosi, assayer E, 25.5 g., similar to preceding but P ( · E · ) ( · 8 · E · ) vertically and stamped with type U countermark on obverse (Cal. 1035 var.; CN. --; CT. 428 var.) striking crack, staining and a little encrustation, very fine, crown only of countermark visible therefore only fine, rare