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.

YT001.04

Country / Post Mayotte
Date of Issue 5 January 2004
Primary theme Folklore & Mythology
Subject The Wadaha
Width 40.0 mm
Height 40.0 mm
Denomination 0.50 €
Number in set 1
Layout/Format sheet of 25
Perforations 13 by 13
Stamp issuing authority Direction de La Poste de Mayotte
Printer SNTP - ITVF of PĂ©rigueux