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 2011

The 2011 issuing programme is not available.
  1. Bw001.11-80
    Wns Number
    BW001.11
    Country / Post
    Botswana
    Date of Issue
    January 01, 2011
    Subject
    Flowers - Ipomoea obscura
  2. Bw002.11-80
    Wns Number
    BW002.11
    Country / Post
    Botswana
    Date of Issue
    January 01, 2011
    Subject
    Flowers - Xenostegia tridentata
  3. Bw003.11-80
    Wns Number
    BW003.11
    Country / Post
    Botswana
    Date of Issue
    January 01, 2011
    Subject
    Flowers - Ipomoea magnusiana
  4. Bw004.11-80
    Wns Number
    BW004.11
    Country / Post
    Botswana
    Date of Issue
    January 01, 2011
    Subject
    Flowers - Ipomoea bolusiana
  5. Bw005.11-80
    Wns Number
    BW005.11
    Country / Post
    Botswana
    Date of Issue
    September 09, 2011
    Subject
    Census
  6. Bw006.11-80
    Wns Number
    BW006.11
    Country / Post
    Botswana
    Date of Issue
    September 09, 2011
    Subject
    Census
  7. Bw007.11-80
    Wns Number
    BW007.11
    Country / Post
    Botswana
    Date of Issue
    September 09, 2011
    Subject
    Census
  8. Bw008.11-80
    Wns Number
    BW008.11
    Country / Post
    Botswana
    Date of Issue
    September 09, 2011
    Subject
    Census
  9. Bw009.11-80
    Wns Number
    BW009.11
    Country / Post
    Botswana
    Date of Issue
    October 25, 2011
    Subject
    Malaria
  10. Bw010.11-80
    Wns Number
    BW010.11
    Country / Post
    Botswana
    Date of Issue
    October 25, 2011
    Subject
    Malaria

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