COLOMBIA. Banco de la República. 500 Pesos Oro. January 1, 1953. P-391d.No one seemed to have saved any first year of issue notes from the type, but some were saved from the last. A fully Gem issued note and a gorgeous piece. Olive face with Bolívar at the right end. Standard style back in orange. Series AA. Six-digit serial number 438196. A superb type note of this major high denomination.