Colombia Banco de la Republica 500 Pesos (Face and Back) Oro 20.7.1964 Pick 408pp Progress Proofs PMG Choice Uncirculated 64 (2). Printed by ABNCo, these face and back impressions were pulled for the black ink-only plate and were trimmed so that the plate numbers were included. Both impressions were then mounted on cardstock and retained for reference within the company. PMG notes a "Printer's Annotation on the face impression which actually appears to be nothing more than the top part of a printed letter "t" on the cardstock.

HID09801242017

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