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.

MT020.12

Country / Post Malta
Date of Issue 27 July 2012
Primary theme Olympic Games (Summer Olympics)
Subject London 2012 Olympic Games
Width 31.0 mm
Height 44.0 mm
Denomination 2.11 €
Number in set 2 (show set)
Layout/Format miniature sheet of 2 of 2 designs
Perforations 13.9 by 14
Stamp issuing authority Malta Post plc
Printer Printex Ltd
Connect to the web shop of the issuing stamp authority