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 Nauru
Date of Issue 29 March 2005
Primary theme Military (Military events)
Military (Military equipment)
Subject Battle of Trafalgar Part 1 - French 'Eprouvette'
Width 47.5 mm
Height 30.0 mm
Denomination 0.50 AUD
Number in set 8 (show set)
Layout/Format sheet
Perforations 14 by 14
Stamp issuing authority Nauru Post & Philatelic