p420a: 500 Pesos Oro from 1977

20.7.1977. Olive and multicolored. Francisco de Paula Santander at left and in profile as watermark. Back gray; subterranean church and Liberty head. Printer: ABNC.

• Country & Pick Number:Colombia p420a
• Denomination & Currency:500 Pesos Oro
• First Year of Issue:1977
• Issue Type: Regular Issue