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.

AT004.12

Country / Post Austria
Date of Issue 12 January 2012
Primary theme Minerology & Geology (Mountains & Geological features)
Sport (Outdoor activities)
Subject 50 Years of the Alpine Association
Width 50.0 mm
Height 31.8 mm
Denomination 0.62 €
Number in set 1
Layout/Format sheet of 50
Perforations 14 by 14
Stamp issuing authority Osterreich Post AG
Printer Österreichische Staatsdruckerei GmbH
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