COLOMBIA. Banco de la República. 20 Pesos Oro. July 20, 1943. P-392a.The first year of issue of this American Bank Note Co. engraved and printed type and an immense rarity in the highest grades. This was the finest Eldorado could obtain and its high catalog value in Pick indicates a long-term respect for its scarcity in any condition. Purple face and back. Caldas at the left and Bolívar at the right using the standard back design. Series U, printed in red along with the serials. Seven-digit serial 0085637. There is double folding vertically and some handling, but the eye appeal is like a new note. This is another underrated note for the specialist.