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.

IR001.04

Country / Post Iran
Date of Issue 6 January 2004
Primary theme Fauna
Subject Butterflies - Papilio Demolus
Width 31.0 mm
Height 25.0 mm
Denomination 2000 IRR
Number in set 1
Layout/Format sheet of 100
Perforations 13 by 13
Stamp issuing authority Post Company of Islamic Republic of Iran
Printer Iran Governmental Press Ltd
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