El Salvador 5 Colones 1971-1976 Front: Engraving of José Matías Delgado (1767 - 1832) addressing the crowd in the city. Back: Portrait of Christopher Columbus*. Watermark: Portrait of Christopher Columbus. Work by: Unknown. Main colours: Black, green and aquamarine. Signature titles: Director; Presidente; Gerente. Issuer: Central Reserve Bank of El Salvador. Date of issue: 31 August 1971. Date of withdrawal: Unknown. Printer: Thomas De La Rue & Company, Limited.