, 50,000 guaraníes (US$12.35), 2007. Introduced 12.05.2008. Purple, peach, and green. D prefix. Portrait of guitarist and composer Agustín Pío Barrios (also known as Mangoré) on front. Guitar on back. Musical score in UV ink, guitar as registration device, watermark, novel serial numbers, signatures (Ramon Arréllaga, GERENTE GENERAL; Germán Rojas,Read More…