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.

EC023.16

Country / Post Ecuador
Date of Issue 28 October 2016
Primary theme History (Geographical history)
Subject Carta de Jamaica 1815
Width 28.0 mm
Height 38.0 mm
Denomination 10.00 USD
Number in set 2 (show set)
Layout/Format sheet of 100
Perforations 14 by 14
Stamp issuing authority Correos del Ecuador CDE EP
Printer Instituto Geográfico Militar