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.

CO007.10

Country / Post Colombia
Date of Issue 28 January 2010
Primary theme Politics & Government (Politicians)
Military
Subject Famous People of Colombia - General Benjamin Herrera
Width 40.0 mm
Height 30.0 mm
Denomination 4000 COP
Number in set 12 (show set)
Layout/Format miniature sheet of 12 of 12 designs
Perforations 14 by 14
Stamp issuing authority Servicios Postales Nacionales SA
Printer Thomas Greg & Sons de Colombia SA