Potosi, Bolivia, cob 4 reales, 1767(V)-Y.S-P57; KM-44; Cal-911.13.43 grams.VF piece with a thick planchet, surfaces a bit crude as struck yet with two dates visible and a partial bold cross, gunmetal gray toning.Pedigreed to the Arturo Rosenheim collection.From: Pillars and Waves
($150-250)