The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.


Country / Post Liechtenstein
Date of Issue 4 March 2002
Primary theme Post & Philately (Philatelic Exhibitions)
Subject Liba 02 - The Stamp collectors "jour fixe"
Width 35.0 mm
Height 25.0 mm
Denomination 1.20 CHF
Number in set 1
Layout/Format sheet of 40
Perforations 13.75 by 13.5
Stamp issuing authority Liechtensteinische Post AG
Printer L'imprimerie d'Etat autrichienne
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