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 ET005.13

  1. Et005.13-80
    Wns Number
    ET005.13
    Country / Post
    Ethiopia
    Date of Issue
    March 19, 2013
    Subject
    Ethio Telecom
  2. Et009.13-80
    Wns Number
    ET009.13
    Country / Post
    Ethiopia
    Date of Issue
    March 19, 2013
    Subject
    Churches
  3. Et010.13-80
    Wns Number
    ET010.13
    Country / Post
    Ethiopia
    Date of Issue
    March 19, 2013
    Subject
    Churches
  4. Et011.13-80
    Wns Number
    ET011.13
    Country / Post
    Ethiopia
    Date of Issue
    March 19, 2013
    Subject
    Churches