COLOMBIA. Banco de la Republica. 5 Pesos Oro, ND (1926-28). P-373p. Front & Back Proofs. PMG Gem Uncirculated 66 EPQ. 2 pieces in lot. A Gem pairing of front and back proofs for this 5 Pesos oro design. Both are found in attractive Gem Unc 66Q grades. The face proof does have printers annotations in the top of the cardstock.