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 25 July 2018
Primary theme History (Archeology)
Fine Arts (Museums and Art Galleries)
Fine Arts (Painting)
Subject 100 Years Museum of Modern Greek Culture - Erotokritos and Aretousa
Width 35.0 mm
Height 45.0 mm
Denomination 1.00 €
Number in set 2 (show set)
Layout/Format miniature sheet of 1
Perforations 13 by13
Stamp issuing authority Hellenic Post
Printer Veridos Matsoukis SA Security Printing
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