COLOMBIA. Banco de la República. 10 Pesos Oro. July 20, 1941. P-389a.The first year of issue of this denomination, engraved and printed by the American Bank Note Co., commencing one year later than the complementary 5 Pesos notes from the series. Violet face with Nariño at the right. Standard style back in green. Series N. Seven-digit serial number. A gorgeous example of this initial date and difficult to find in this lofty state.