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.

GB014.12

Country / Post Great Britain
Date of Issue 10 January 2012
Primary theme Mankind (Children)
Literature, Press and Comics (Writers)
Subject Roald Dahl - The BFG
Width 36.0 mm
Height 35.5 mm
Denomination 1.00 GBP
Number in set 10 (show set)
Layout/Format miniature sheet of 4 of 4 designs
Perforations 14 by 14
Stamp issuing authority Royal Mail of Great Britain
Printer Cartor Security Print, France