p404b: 1 Peso Oro from 1961

2.1.1961; 7.8.1962; 2.1.1963; 12.10.1963; 2.1.1964; 12.10.1964. Blue on multicolored underprint. Portrait of Simon Bolivar at left, portrait of General Francisco de Paula Santander at right. Liberty head and condor with waterfall and mountains at center on back. Security thread.

• Country & Pick Number:Colombia p404b
• Denomination & Currency:1 Peso Oro
• First Year of Issue:1961
• Issue Type: Regular Issue