Stack's Bowers & Ponterio
Maastricht May 2023 Auction 4-5 May 2023
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COSTA RICA. Banco Internacional de Costa Rica. 50 Colones, ND. P-177s. Specimen. About Uncirculated.
Red specimen overprint. Quadruple punch holes. The hidden code letters are notated in pen, showing where the engraver carefully hid counterfeiting devices. Staining/discoloration.
Estimate: $750 - $1250
Red specimen overprint. Quadruple punch holes. The hidden code letters are notated in pen, showing where the engraver carefully hid counterfeiting devices. Staining/discoloration.
Estimate: $750 - $1250