Watch List notes:

Potosi, Bolivia, oval gold-plated silver medal, 1853, Effective Labor, rare. Fonrobert-9581 (reverse only). 20.55 grams. Obverse with Paidella crowning an infant inside legend BOLIVIA AL TRABAJO INTELIJENTE; reverse with PATRIA / VIRTUD / TRABAJO inside wreath above ribbon that says POTOSI ANO 1853. AXF with loop at top, light gold color, zigzag test mark at bottom of obverse (showing gold inside too, but weight and size are same as silver issues).

Estimate: $400