COLOMBIA. Banco de la República de Colombia. 10 Pesos Oro. January 1, 1928. P-374s2. Specimen.Vibrant violet face tint and deep green back by the American Bank Note Company. A superb bond paper Specimen note with red zero numbers and SPECIMEN stamped in red. Superior to the Ward Collection Specimen note that realized over $400. Another lovely type and rare in Specimen form.