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.

NI009.04

Country / Post Nicaragua
Date of Issue 13 August 2004
Primary theme Olympic Games
Subject The 2004 Olympic Games in Athens
Width 30.0 mm
Height 40.0 mm
Denomination 12.00 NIO
Number in set 3 (show set)
Layout/Format sheet of 50
Perforations 13.3 by 13
Stamp issuing authority Correos De Nicaragua
Printer Cartor Security Printing
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