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.

DZ006.16

Country / Post Algeria
Date of Issue 16 March 2016
Primary theme Economy & Industry (Economic Aid)
Subject Development - Algerian South, an opportunity for projet promoters
Width 30.0 mm
Height 40.0 mm
Denomination 25.00 DZD
Number in set 1
Layout/Format sheet of 25
Perforations 14 by 14
Stamp issuing authority Algerie Poste
Printer Imprimerie Banque Centrale d'Algerie