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.

LU001.11

Country / Post Luxembourg
Date of Issue 15 March 2011
Primary theme Economy & Industry
Mankind
Subject European Year of Volunteering
Width 38.0 mm
Height 29.07 mm
Denomination A
Number in set 1
Layout/Format sheet of 10
Perforations 13 by 13
Stamp issuing authority P&T Luxembourg
Printer Cartor Security Print SA
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