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.

BW019.16

Country / Post Botswana
Date of Issue 9 October 2016
Primary theme Post & Philately (Stamps on stamps)
Subject Favourite Stamps of Five Decades
Width 30.0 mm
Height 50.0 mm
Denomination 5.90 BWP
Number in set 6 (show set)
Layout/Format sheet
Perforations 13 by 13
Stamp issuing authority Botswana Post
Printer Southern Colour Print
Connect to the web shop of the issuing stamp authority