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.

Stamps issued with BW007.07

  1. Bw005.07-80
    Wns Number
    BW005.07
    Country / Post
    Botswana
    Date of Issue
    July 30, 2007
    Subject
    Fungi of Botswana - False Parasol
  2. Bw006.07-80
    Wns Number
    BW006.07
    Country / Post
    Botswana
    Date of Issue
    July 30, 2007
    Subject
    Fungi of Botswana - Bushveld Bolete
  3. Bw007.07-80
    Wns Number
    BW007.07
    Country / Post
    Botswana
    Date of Issue
    July 30, 2007
    Subject
    Fungi of Botswana - Laquered bracket fungus
  4. Bw008.07-80
    Wns Number
    BW008.07
    Country / Post
    Botswana
    Date of Issue
    July 30, 2007
    Subject
    Fungi of Botswana - Collared earthstar