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 CA003.17

  1. Ca001.17-80
    Wns Number
    CA001.17
    Country / Post
    Canada
    Date of Issue
    January 09, 2017
    Subject
    Year of the Rooster
  2. Ca002.17-80
    Wns Number
    CA002.17
    Country / Post
    Canada
    Date of Issue
    January 09, 2017
    Subject
    Year of the Rooster
  3. Ca003.17-80
    Wns Number
    CA003.17
    Country / Post
    Canada
    Date of Issue
    January 09, 2017
    Subject
    Year of the Rooster
  4. Ca004.17-80
    Wns Number
    CA004.17
    Country / Post
    Canada
    Date of Issue
    January 09, 2017
    Subject
    Year of the Rooster