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.

XF006.15

Country / Post Ross Dependency
Date of Issue 4 November 2015
Primary theme Geography & Meteorology (Artic and Antarctica)
Subject Imperial Trans-Antarctic Expedition
Width 50.0 mm
Height 25.0 mm
Denomination 1.40 NZD
Number in set 6 (show set)
Layout/Format sheet of 25, miniature sheet of 3 of 3 designs
Perforations 14.4 by 14
Stamp issuing authority New Zealand Post
Printer Southern Colour Print
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