Potosi, Bolivia, 1 sol-sized silver medal, 1841 (issued in 1844), Battle of Yngavi, encapsulated NGC MS 66, finest and only specimen in NGC census. Fonrobert-9800; Burnett-128. 20mm; 3.43 grams. Obverse with A/LA CAPITAL DE POTOSI and LA ABUNDANCIA EN LA PAZ in exergue with native and cornucopia; reverse with AL IV ANIVERSARIO DE INGAVI and 18 DE NOVIEMBRE DE 1841 in exergue. Toned gem. NGC certification number 4431156005. ($350-500)