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.


Country / Post Ecuador
Date of Issue 17 December 2008
Primary theme Politics & Government (Law)
Minerology & Geology (Mountains & Geological features)
Subject 90 Years of friendship between Japan and Ecuador - Cotopaxi
Width 38.0 mm
Height 28.0 mm
Denomination 0.30 USD
Number in set 2 (show set)
Layout/Format sheet
Perforations 13.5 by 13.5
Stamp issuing authority Unidad Postal Nuevos Correos del Ecuador