Colombia Sociedad de Zancudo 1 Peso ND (1882) Pick S909p Two Back Proofs PMG Gem Uncirculated 65 EPQ; Choice Uncirculated 63. A pair of back proof varieties from this rare bank that were produced by the American Banknote Company. Interestingly, the example on large cardstock has many printer's annotations that provide insight into ABNCo production process.

HID09801242017

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