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.

GL022.16

Country / Post Greenland
Date of Issue 17 October 2016
Primary theme Royalty & Monarchies
Subject Copper Wedding Anniversary, Frederik & Mary
Width 32.0 mm
Height 58.0 mm
Denomination 20.50 DKK
Number in set 1
Layout/Format sheet of 20
Perforations 13 by 13
Stamp issuing authority POST Greenland
Printer The Lowe Martin Group
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