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.

EC007.14

Country / Post Ecuador
Date of Issue 1 April 2014
Primary theme Politics & Government (Politicians)
Subject Constitutional Presidents of Ecuador - Diego Noboa A.
Width 27.5 mm
Height 37.5 mm
Denomination 0.25 USD
Number in set 34 (show set)
Layout/Format miniature sheet of 34 of 34 designs
Perforations 13 by 13
Stamp issuing authority Correos del Ecuador CDE EP
Printer