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 ZA021.13

  1. Za020.13-80
    Wns Number
    ZA020.13
    Country / Post
    South Africa
    Date of Issue
    June 14, 2013
    Subject
    Flight of the Fish Eagle
  2. Za021.13-80
    Wns Number
    ZA021.13
    Country / Post
    South Africa
    Date of Issue
    June 14, 2013
    Subject
    Flight of the Fish Eagle