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 in 2007

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  1. Ca001.07-80
    Wns Number
    CA001.07
    Country / Post
    Canada
    Date of Issue
    January 05, 2007
    Subject
    Year of the Pig
  2. Ca002.07-80
    Wns Number
    CA002.07
    Country / Post
    Canada
    Date of Issue
    January 05, 2007
    Subject
    Year of the Pig
  3. Ca003.07-80
    Wns Number
    CA003.07
    Country / Post
    Canada
    Date of Issue
    January 15, 2007
    Subject
    Celebration
  4. Ca004.07-80
    Wns Number
    CA004.07
    Country / Post
    Canada
    Date of Issue
    February 12, 2007
    Subject
    International Polar Year - Somateria spectabilis
  5. Ca005.07-80
    Wns Number
    CA005.07
    Country / Post
    Canada
    Date of Issue
    February 12, 2007
    Subject
    International Polar Year - Crossota millsaeare
  6. Ca006.07-80
    Wns Number
    CA006.07
    Country / Post
    Canada
    Date of Issue
    March 01, 2007
    Subject
    Lilacs
  7. Ca007.07-80
    Wns Number
    CA007.07
    Country / Post
    Canada
    Date of Issue
    March 01, 2007
    Subject
    Lilacs
  8. Ca008.07-80
    Wns Number
    CA008.07
    Country / Post
    Canada
    Date of Issue
    March 01, 2007
    Subject
    Lilacs
  9. Ca009.07-80
    Wns Number
    CA009.07
    Country / Post
    Canada
    Date of Issue
    March 01, 2007
    Subject
    Lilacs
  10. Ca010.07-80
    Wns Number
    CA010.07
    Country / Post
    Canada
    Date of Issue
    March 12, 2007
    Subject
    HEC Montreal 1907-2007

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