Bolivia, 8 soles-sized silver prize medal, 1855, Jose Manuel Loza. Fonrobert-9603. 26.74 grams. Obverse with standing Minerva holding shield and lance inside legend AL LITERATO BOLIVIANO DOCTOR JOSE MANUEL LOZA; reverse with open-book Constitution inside wreath with legend EL SENADO DE BOLIVIA EN and date 1855 at bottom. VF+ with hole at top of Minerva, minor rim-bumps, spot of black on NU of MANUEL. (Estimate: $100 - 150)