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 Greece
Date of Issue 21 April 2015
Primary theme Politics & Government
Subject Figures of Resistance against the Greek Military Junta - Yorgos Tsarouhas - Yannis Halkidis
Width 52.5 mm
Height 36.2 mm
Denomination 0.90 €
Number in set 4 (show set)
Layout/Format sheet of 25
Perforations 13.5 by 13.5
Stamp issuing authority Hellenic Post
Printer Joh Enschedé Security Printers
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