p55f: 20 Franken from 1986

1986 (57, 58, 59). Blue and multicolor. Horace-Bénédict de Saussure at right, hygrometer at left. Similar to #54, but underprint at upper margin on face goes to the margin. Back: Fossel and early mountain expedition team hiking in the Alps on vertical format. Watermark: Horace-Bénédict de Saussure. Printer: OHZ.

• Country & Pick Number:Switzerland p55f
• Denomination & Currency:20 Franken
• First Year of Issue:1986
• Issue Type: Regular Issue