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.

EC005.06

Country / Post Ecuador
Date of Issue 2 January 2006
Primary theme Literature, Press and Comics (Newspapers & Journalists)
Subject Centenary of El Comercio
Width 100.0 mm
Height 68.5 mm
Denomination 2.00 USD
Number in set 5 (show set)
Layout/Format sheet of 1
Perforations imperforate
Stamp issuing authority Unidad Postal Nuevos Correos del Ecuador
Printer