p411b: 500 Pesos Oro from 1971

12.10.1971. Green on multicolored underprint. Simon Bolivar at right. Zipaquira subterranean salt cathedral. Watermark: Liberty head. Series A. Printer: ABNC.

• Country & Pick Number:Colombia p411b
• Denomination & Currency:500 Pesos Oro
• First Year of Issue:1971
• Issue Type: Regular Issue