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.

DZ004.05

Country / Post Algeria
Date of Issue 23 February 2005
Primary theme Flora (Flowers - General)
Subject Flowers - Borago officinalis
Width 25.0 mm
Height 35.0 mm
Denomination 30.00 DZD
Number in set 2 (show set)
Layout/Format sheet of 25
Perforations 14 by 14
Stamp issuing authority Algerie Poste
Printer Imprimerie Banque Centrale D'Algerie