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 3 April 2004
Primary theme Flora
Subject Protected plants - Onobrychis arenaria (Kit.) DC.
Width 31.5 mm
Height 31.5 mm
Denomination 0.30 LVL
Number in set 2 (show set)
Layout/Format sheet of 30
Perforations 13.8 by 13.8
Stamp issuing authority Latvia Post
Printer De La Rue
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