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.

GA001.07

Country / Post Gabon
Date of Issue 11 May 2007
Primary theme National symbols (Flags)
Geography & Meteorology (Maps & Cartography)
Subject RAPAC (Réseau des Aires Protégées de l’Afrique Centrale)
Width 30.0 mm
Height 60.0 mm
Denomination 500 XAF
Number in set 1
Layout/Format sheet of 40
Perforations 13 by 13
Stamp issuing authority Gabon Poste
Printer Cartor