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 CI005.19

  1. Ci004.19-80
    Wns Number
    CI004.19
    Country / Post
    Côte d'Ivoire
    Date of Issue
    October 02, 2019
    Subject
    150th Anniversary of the Birth of Mahatma Gandhi
  2. Ci005.19-80
    Wns Number
    CI005.19
    Country / Post
    Côte d'Ivoire
    Date of Issue
    October 02, 2019
    Subject
    150th Anniversary of the Birth of Mahatma Gandhi