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.

All registered stamps issued by Canada

  1. Ca027.03-80
    Wns Number
    CA027.03
    Country / Post
    Canada
    Date of Issue
    June 12, 2003
    Subject
    Tourist Attractions - Dragon Boat Racing
  2. Ca028.03-80
    Wns Number
    CA028.03
    Country / Post
    Canada
    Date of Issue
    June 12, 2003
    Subject
    Tourist Attractions - Polar Bear Watching
  3. Ca029.03-80
    Wns Number
    CA029.03
    Country / Post
    Canada
    Date of Issue
    June 12, 2003
    Subject
    Tourist Attractions - Niagara Falls
  4. Ca030.03-80
    Wns Number
    CA030.03
    Country / Post
    Canada
    Date of Issue
    June 12, 2003
    Subject
    Tourist Attractions - Magdalen Islands
  5. Ca031.03-80
    Wns Number
    CA031.03
    Country / Post
    Canada
    Date of Issue
    June 12, 2003
    Subject
    Tourist Attractions - Charlottetown
  6. Ca032.03-80
    Wns Number
    CA032.03
    Country / Post
    Canada
    Date of Issue
    June 20, 2003
    Subject
    Macdonald Institute (1903-2003)
  7. Ca061.03-80
    Wns Number
    CA061.03
    Country / Post
    Canada
    Date of Issue
    July 19, 2003
    Subject
    Canada-Alaska Picture Postage
  8. Ca062.03-80
    Wns Number
    CA062.03
    Country / Post
    Canada
    Date of Issue
    July 19, 2003
    Subject
    Canada-Alaska Picture Postage
  9. Ca033.03-80
    Wns Number
    CA033.03
    Country / Post
    Canada
    Date of Issue
    July 21, 2003
    Subject
    Lutheran World Federation Tenth Assembly
  10. Ca034.03-80
    Wns Number
    CA034.03
    Country / Post
    Canada
    Date of Issue
    July 25, 2003
    Subject
    50th Anniversary of the Signing of the Korea Armistice Agreement

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