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.

CO005.17

Country / Post Colombia
Date of Issue 7 April 2017
Primary theme Minerology & Geology (Mountains & Geological features)
History (Geographical history)
Subject 50 Years of the Department of Risaralda (1967-2017) - Bangsia aureocincta
Width 40.0 mm
Height 30.0 mm
Denomination 500 COP
Number in set 2 (show set)
Layout/Format sheet of 16
Perforations 13.25 by 13.25
Stamp issuing authority Servicios Postales Nacionales SA
Printer Cartor Security Printing