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 7 June 2010
Primary theme Fauna (Butterflies)
Subject Butterflies II - Swallowtail Butterfly
Width 38.0 mm
Height 32.0 mm
Denomination 2.60 CHF
Number in set 3 (show set)
Layout/Format sheet of 20
Perforations 12 by 12.75
Stamp issuing authority Liechtensteinische Post AG
Printer Druckerei Gutenberg AG Schaan
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