Watch List notes:

Potosi, Bolivia, piefort 1 sol, pre-1848, Mercedes Coll (wife of Ballivian), PCGS MS62. Burnett-130 in piefort; Fonrobert-9462a in piefort. Obverse with pair of doves above POTOSI within legend A LAS VIRTUDES DE LA SENORA with flower at top; reverse with flaming altar inside legend DONA MERCEDES COLL DE BALLIVIAN; plain edge. Beautiful strike with ample luster, toning in legends, a few faint marks, previously unknown in piefort. (See note in previous lot.) PCGS #32905630. The Whittier Collection of Bolivian Monetary Medals

Estimate: $150-225