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 Andorra (S)
Date of Issue 10 September 2007
Primary theme Architecture (Classical)
Subject Cultural Heritage - Casa de la Vall
Width 40.0 mm
Height 28.5 mm
Denomination 0.78 €
Number in set 1
Layout/Format sheet of 50
Perforations 14 by 14
Stamp issuing authority Correos Y Telegrafos SA
Printer Huerograbado
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