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.

CV001.04

Country / Post Cape Verde
Date of Issue 25 January 2004
Primary theme Flora
Subject Indigenous Trees - Khaya senegalensis
Width 30.0 mm
Height 40.0 mm
Denomination 20.00 CVE
Number in set 4 (show set)
Layout/Format sheet of 10
Perforations 14 by 13.8
Stamp issuing authority Correios De Cabo-Verde, Sarl
Printer Walsall Security Printers