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.

CX016.16

Country / Post Christmas Island
Date of Issue 26 April 2016
Primary theme Fauna (Marine fauna)
Subject Robber Crab (Birgus latro)
Width 37.5 mm
Height 26.0 mm
Denomination 1.00 AUD
Number in set 3 (show set)
Layout/Format sheet of 50
Perforations 13.86 by 14.6
Stamp issuing authority Australia Post
Printer RA Printing
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