Uruguay 1939 - Banco de la Republica Oriental del Uruguay 50 Pesos Perforated SIN VALOR Specimen with Specimen Number 000235 (Pick 38s)
The 'SIN VALOR' perforation is a formal cancellation applied by the printer to invalidate the note for circulation while preserving it as an official reference specimen. This is not a generic perforation pattern but a deliberate textual cancellation used within the De La Rue control system. Read more →