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.

GR031.15

Country / Post Greece
Date of Issue 11 June 2015
Primary theme Post & Philately
Subject Personalised Stamp - Corporate - Around the World
Width 30.0 mm
Height 30.0 mm
Denomination 0.90 €
Number in set 12 (show set)
Layout/Format miniature sheet of 4 of 4 designs
Perforations 13.5 by 13.5
Stamp issuing authority Hellenic Post
Printer Joh Enschedé Security Printers
Connect to the web shop of the issuing stamp authority