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.

EC006.06

Country / Post Ecuador
Date of Issue 19 January 2006
Primary theme International Organisations (Lions International)
Subject XXXV th Forum of Latin American and Caribbean Lions clubs
Width 28.0 mm
Height 38.0 mm
Denomination 0.90 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
Printer