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 ET006.10

  1. Et004.10-80
    Wns Number
    ET004.10
    Country / Post
    Ethiopia
    Date of Issue
    August 06, 2010
    Subject
    Ethiopian Writers - Dr Sindu Gebru
  2. Et005.10-80
    Wns Number
    ET005.10
    Country / Post
    Ethiopia
    Date of Issue
    August 06, 2010
    Subject
    Ethiopian Writers - Dr Kebede Michael
  3. Et006.10-80
    Wns Number
    ET006.10
    Country / Post
    Ethiopia
    Date of Issue
    August 06, 2010
    Subject
    Ethiopian Writers - Laureate Tsegaye Gebremedhin
  4. Et007.10-80
    Wns Number
    ET007.10
    Country / Post
    Ethiopia
    Date of Issue
    August 06, 2010
    Subject
    Ethiopian Writers - Dr Haddis Alemayehu