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.

AT018.17

Country / Post Austria
Date of Issue 24 January 2017
Primary theme Religions & beliefs (Christianity)
History (History of Peoples)
Literature, Press and Comics
Subject 500 Years since the Reformation
Width 50.0 mm
Height 31.8 mm
Denomination 0.68 €
Number in set 1
Layout/Format sheet of 50
Perforations 13 by 13
Stamp issuing authority Osterreich Post AG
Printer Joh Enschedé Security Printers
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