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.

GR031.18

Country / Post Greece
Date of Issue 20 July 2018
Primary theme Architecture (Classical)
Subject EuroMed - Houses in the Mediterranean - A Tower in Mani
Width 30.0 mm
Height 38.0 mm
Denomination 0.72 €
Number in set 4 (show set)
Layout/Format sheet of 25 & 8, miniature sheet of 1
Perforations 13 by 13
Stamp issuing authority Hellenic Post
Printer Veridos Matsoukis SA Security Printing
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