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.

LU007.10

Country / Post Luxembourg
Date of Issue 16 March 2010
Primary theme Royalty & Monarchies
Subject Dynasty 2010 - 10th Anniversary of the Accession to the Throne of H.R.H. Grand Duke Apparent Henri
Width 27.66 mm
Height 40.2 mm
Denomination 0.50 €
Number in set 3 (show set)
Layout/Format sheet of 10
Perforations 12 by 12
Stamp issuing authority P&T Luxembourg
Printer Imprimerie du Timbre, LA POSTE, Malines
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