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 Greece in 2011

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  1. Gr031.11-80
    Wns Number
    GR031.11
    Country / Post
    Greece
    Date of Issue
    September 05, 2011
    Subject
    Primary School Reading Books - Alphavitario 1st grade reading book cover, 1955
  2. Gr032.11-80
    Wns Number
    GR032.11
    Country / Post
    Greece
    Date of Issue
    September 05, 2011
    Subject
    Primary School Reading Books - 2nd grade reading book cover, 1955
  3. Gr033.11-80
    Wns Number
    GR033.11
    Country / Post
    Greece
    Date of Issue
    September 05, 2011
    Subject
    Primary School Reading Books - 5th grade reading book cover, 1955
  4. Gr034.11-80
    Wns Number
    GR034.11
    Country / Post
    Greece
    Date of Issue
    September 05, 2011
    Subject
    Primary School Reading Books
  5. Gr035.11-80
    Wns Number
    GR035.11
    Country / Post
    Greece
    Date of Issue
    September 05, 2011
    Subject
    Primary School Reading Books - Krinoloulouda 2nd grade cover, 1939
  6. Gr036.11-80
    Wns Number
    GR036.11
    Country / Post
    Greece
    Date of Issue
    September 05, 2011
    Subject
    Primary School Reading Books, little children 1st grade reading book cover, 1939
  7. Gr037.11-80
    Wns Number
    GR037.11
    Country / Post
    Greece
    Date of Issue
    October 01, 2011
    Subject
    150 Years since the issue of the First Greek stamp - Hermes Head Ombre Hue
  8. Gr038.11-80
    Wns Number
    GR038.11
    Country / Post
    Greece
    Date of Issue
    October 01, 2011
    Subject
    150 Years since the issue of the First Greek stamp - Hermes Head Ochre Hue
  9. Gr039.11-80
    Wns Number
    GR039.11
    Country / Post
    Greece
    Date of Issue
    October 01, 2011
    Subject
    150 Years since the issue of the First Greek stamp - Hermes Head Green Hue
  10. Gr040.11-80
    Wns Number
    GR040.11
    Country / Post
    Greece
    Date of Issue
    October 01, 2011
    Subject
    150 Years since the issue of the First Greek stamp - Hermes Head Orange Hue

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