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. Ca045.03-80
    Wns Number
    CA045.03
    Country / Post
    Canada
    Date of Issue
    October 01, 2003
    Subject
    Canadian Astronauts - Robert Thirsk
  2. Ca046.03-80
    Wns Number
    CA046.03
    Country / Post
    Canada
    Date of Issue
    October 01, 2003
    Subject
    Canadian Astronauts - Bjarni Tryggvason
  3. Ca047.03-80
    Wns Number
    CA047.03
    Country / Post
    Canada
    Date of Issue
    October 01, 2003
    Subject
    Canadian Astronauts - Dave Williams
  4. Ca048.03-80
    Wns Number
    CA048.03
    Country / Post
    Canada
    Date of Issue
    October 01, 2003
    Subject
    Canadian Astronauts - Julia Payette
  5. Ca049.03-80
    Wns Number
    CA049.03
    Country / Post
    Canada
    Date of Issue
    October 04, 2003
    Subject
    Canada/Thailand Joint Issue - National Emblems - Acer Saccharum
  6. Ca050.03-80
    Wns Number
    CA050.03
    Country / Post
    Canada
    Date of Issue
    October 04, 2003
    Subject
    Canada/Thailand Joint Issue - National Emblems - Cassia Fistula
  7. Ca051.03-80
    Wns Number
    CA051.03
    Country / Post
    Canada
    Date of Issue
    October 07, 2003
    Subject
    Jean-Paul Riopelle
  8. Ca052.03-80
    Wns Number
    CA052.03
    Country / Post
    Canada
    Date of Issue
    October 07, 2003
    Subject
    Jean-Paul Riopelle
  9. Ca053.03-80
    Wns Number
    CA053.03
    Country / Post
    Canada
    Date of Issue
    October 07, 2003
    Subject
    Jean-Paul Riopelle
  10. Ca054.03-80
    Wns Number
    CA054.03
    Country / Post
    Canada
    Date of Issue
    October 07, 2003
    Subject
    Jean-Paul Riopelle

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