COLOMBIA. Banco de la República. 1 Peso Oro. July 20, 1946. P-380e. Letter A Prefix Pairing.2 notes in lot. A superb pairing of A prefix notes with a six-digit A399960 note and a seven-digit A3137222 note. The first is Gem Uncirculated 65 EPQ and the second is Gem Uncirculated 66 EPQ. Rare pair in high grades.