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 Latvia
Date of Issue 12 April 2008
Primary theme Fauna (Mammals)
Subject WWF - Bats - Barbastella barbastellus
Width 29.0 mm
Height 32.0 mm
Denomination 0.45 LVL
Number in set 4 (show set)
Layout/Format sheet of 10
Perforations 13.5 by 13.5
Stamp issuing authority Latvia Post
Printer Österreichische Staatsdruckerei
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