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 24 August 2002
Primary theme Engineering (Bridges)
Subject Bridges (SSH)
Width 38.5 mm
Height 28.5 mm
Denomination 1.00 LVL
Number in set 1
Layout/Format miniature sheet of 1
Perforations 12.8 by 12.5
Stamp issuing authority Latvia Post
Printer Joh Enschede
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