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.

AU021.04

Country / Post Australia
Date of Issue 4 May 2004
Primary theme Fauna (Butterflies)
Geography & Meteorology (Seas, lakes & rivers)
Subject Nature of Australia - Daintree Rainforest
Width 49.5 mm
Height 30.0 mm
Denomination 2.00 AUD
Number in set 4 (show set)
Layout/Format sheet of 50
Perforations 14 by 14.5
Stamp issuing authority Australia Post
Printer SNP Sprint
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