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.

BW006.09

Country / Post Botswana
Date of Issue 11 September 2009
Primary theme Mankind (Children)
Medicine (Health Campaigns)
Subject Children of Botswana - Sanitation
Width 30.0 mm
Height 40.0 mm
Denomination 2.60 BWP
Number in set 4 (show set)
Layout/Format sheet
Perforations 13 by 13
Stamp issuing authority Botswana Post
Printer Österreichische Staatsdruckerei GmbH
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