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.

XF005.18

Country / Post Ross Dependency
Date of Issue 7 November 2018
Primary theme Aviation (Aircraft)
Subject Ross Dependency - Aircraft - Southern Lakes Helicopters - AS350 B3 Squirrel
Width 50.0 mm
Height 30.0 mm
Denomination 3.00 NZD
Number in set 6 (show set)
Layout/Format sheet of 25, miniature sheet of 6 of 6 designs
Perforations 14 by 14
Stamp issuing authority New Zealand Post
Printer Southern Colour Print
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