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 Malta
Date of Issue 29 April 2011
Primary theme Fauna (Fish)
Environment & Conservation (WWF)
Subject WWF -50th Anniversary - Chimaera monstrosa
Width 41.0 mm
Height 30.5 mm
Denomination 0.97 €
Number in set 4 (show set)
Layout/Format miniature sheet of 4 of 4 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