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.


Country / Post Colombia
Date of Issue 22 October 2010
Primary theme Politics & Government (Independence)
Subject Bicentenary of Independence 1810-2010
Width 50.0 mm
Height 40.0 mm
Denomination 2000 COP
Number in set 12 (show set)
Layout/Format miniature sheet of 12 of 12 designs
Perforations 13 by 13
Stamp issuing authority Servicios Postales Nacionales SA
Printer Thomas Greg & Sons de Colombia SA