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 ET012.04

  1. Et009.04-80
    Wns Number
    ET009.04
    Country / Post
    Ethiopia
    Date of Issue
    September 07, 2004
    Subject
    FIFA Centennial
  2. Et010.04-80
    Wns Number
    ET010.04
    Country / Post
    Ethiopia
    Date of Issue
    September 07, 2004
    Subject
    FIFA Centennial
  3. Et011.04-80
    Wns Number
    ET011.04
    Country / Post
    Ethiopia
    Date of Issue
    September 07, 2004
    Subject
    FIFA Centennial
  4. Et012.04-80
    Wns Number
    ET012.04
    Country / Post
    Ethiopia
    Date of Issue
    September 07, 2004
    Subject
    FIFA Centennial