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.

GL010.09

Country / Post Greenland
Date of Issue 21 June 2009
Primary theme Explorers & Navigation
Geography & Meteorology (Maps & Cartography)
Subject Matthew A. Henson
Width 47.5 mm
Height 20.0 mm
Denomination 9.00 DKK
Number in set 1
Layout/Format sheet of 50
Perforations 13.5 by 13.5
Stamp issuing authority POST Greenland
Printer Joh Enschedé Security Printers
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