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 CH046.05

  1. Ch046.05-80
    Wns Number
    CH046.05
    Country / Post
    Switzerland
    Date of Issue
    November 22, 2005
    Subject
    Children's Rights - Encounter
  2. Ch047.05-80
    Wns Number
    CH047.05
    Country / Post
    Switzerland
    Date of Issue
    November 22, 2005
    Subject
    Children's Rights - Play
  3. Ch048.05-80
    Wns Number
    CH048.05
    Country / Post
    Switzerland
    Date of Issue
    November 22, 2005
    Subject
    Children's Rights - Exchange
  4. Ch049.05-80
    Wns Number
    CH049.05
    Country / Post
    Switzerland
    Date of Issue
    November 22, 2005
    Subject
    Children's Rights - Pleasure