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 Curaçao
Date of Issue 11 July 2011
Primary theme Science & Technology (Information Technology)
Subject Technology - Fibre Optics
Width 36.0 mm
Height 25.0 mm
Denomination 4.75 ANG
Number in set 4 (show set)
Layout/Format sheet of 25
Perforations 12.75 by 13.25
Stamp issuing authority Nieuwe Post Nederlandse Antillen NV
Printer Joh Enschedé Security Printers