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.

EC009.13

Country / Post Ecuador
Date of Issue 18 March 2013
Primary theme Mankind (Clothes & costumes)
Subject Traditional Woven Straw Hats
Width 60.0 mm
Height 32.0 mm
Denomination 0.50 USD
Number in set 3 (show set)
Layout/Format sheet
Perforations 13.5 by 13.5
Stamp issuing authority Correos del Ecuador CDE EP
Printer