p46u: 20 Franken from 1973

7.3.1973. Blue on multicolor underprint. General Guillaume-Henri Dufour at right. Back: Silver thistle at left center. Printer: OFZ.

• Country & Pick Number:Switzerland p46u
• Denomination & Currency:20 Franken
• First Year of Issue:1973
• Issue Type: Regular Issue
• Signature(s):Dr. Brenno Galli, Dr. Edwin Stopper, Rudolf Aebersold; Dr. Brenn