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 Luxembourg
Date of Issue 16 March 2010
Primary theme Exhibitions, Fairs & Carnivals (Exhibitions)
Subject The Shanghai 2010 Universal Exhibition
Width 50.0 mm
Height 30.0 mm
Denomination 0.90 €
Number in set 1
Layout/Format sheet of 10
Perforations 13.5 by 13.5
Stamp issuing authority P&T Luxembourg
Printer Joh Enschedé Security Printers
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