Potosi, Bolivia, 1 sol-sized silver medal, 1841, dedication to the President from the Department of Potosi, encapsulated NGC MS 62, finest and only specimen in NGC census. Fonrobert-9797; Burnett-21.1. 20mm; 3.4 grams. Obverse with sun over mountains above EN 18.D.N. inside legend GRATITUD DEL DEPARTAMENTO DE POTOSI; reverse with flag on pillar on pedestal inside legend AL DEFENSOR DE LA INDEPENDENCIA NACI.L. Traces of luster, extra-thick flan with unfinished edge (scarce). NGC certification number 4431156008. ($250-375)