p56ct: 100 Francs from 1970

15.7.1970. Color trial: blue on multicolored underprint. Grand Duke Jean at left center. View of Adolphe Bridge on back.

• Country & Pick Number:Luxembourg p56ct
• Denomination & Currency:100 Francs
• First Year of Issue:1970
• Issue Type: Color Trial
• Series:1966-72 Issue
• Issuer:Grande Duche de Luxembourg