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.

All registered stamps issued by Botswana in 2007

The 2007 issuing programme is not available.
  1. Bw031.07-80
    Wns Number
    BW031.07
    Country / Post
    Botswana
    Date of Issue
    November 01, 2007
    Subject
    Butterflies - Foxy Charaxes

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