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.

OM017.04

Country / Post Oman
Date of Issue 21 May 2004
Primary theme Sport
Subject FIFA 100 Years
Width 42.0 mm
Height 42.0 mm
Denomination 0.25 OMR
Number in set 1
Layout/Format sheet of 20
Perforations 13.8 by 13.8
Stamp issuing authority Ministry of Transport & Communications Sultanate of Oman
Printer OSD Austria
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