Uruguay 1939 - Banco de la Republica Oriental del Uruguay 50 Pesos Perforated SIN VALOR Specimen with Specimen Number 000235 (Pick 38s)
Importance: concludes Uruguay's classic engraved era before wartime simplification. The perforated 'SIN VALOR' variant with specimen numbering is scarcer than the pure overprint type and directly documents the printer’s internal cancellation and tracking system for specimen retention. Read more →