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.

FR007.12

Country / Post France
Date of Issue 23 January 2012
Primary theme Literature, Press and Comics (Printing)
Subject Printing in Low Relief
Width 37.5 mm
Height 24.0 mm
Denomination Lettre prioritaire 20g
Number in set 12 (show set)
Layout/Format self adhesive booklet of 12 of 12 designs
Perforations 11 by 11
Stamp issuing authority LA POSTE
Printer Phil@Poste Boulazac
Connect to the web shop of the issuing stamp authority