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 28 April 2009
Primary theme History (Geographical history)
Transportation (Rail) (Locomotive & trains)
Minerology & Geology (Mountains & Geological features)
Subject The Diversity of Ecuador - Chimborazo
Width 37.0 mm
Height 28.0 mm
Denomination 2.00 USD
Number in set 8 (show set)
Layout/Format sheet
Perforations 13.5 by 13.5
Stamp issuing authority Unidad Postal Nuevos Correos del Ecuador