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.

CR004.12

Country / Post Costa Rica
Date of Issue 25 June 2012
Primary theme Olympic Games (Summer Olympics)
Subject Olympic Games London 2012
Width 40.0 mm
Height 25.0 mm
Denomination 365 CRC
Number in set 2 (show set)
Layout/Format miniature sheet of 2 of 2 designs
Perforations 11 by 11
Stamp issuing authority Correos de Costa Rica SA
Printer Imprenta GOZAKA SA
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