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.

DZ006.14

Country / Post Algeria
Date of Issue 26 February 2014
Primary theme Economy & Industry (Banking & Currency)
Subject Ancient Coins - Almohad Dinar
Width 48.0 mm
Height 34.0 mm
Denomination 20.00 DZD
Number in set 2 (show set)
Layout/Format sheet of 25
Perforations 14 by 14
Stamp issuing authority Algerie Poste
Printer Imprimerie Offset Hôtel des Monnaies