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 Mongolia

  1. Mn026.11-80
    Wns Number
    MN026.11
    Country / Post
    Mongolia
    Date of Issue
    July 11, 2011
    Subject
    805th Anniversary of the Great Mongolian State - Order of Chinggis Khan
  2. Mn027.11-80
    Wns Number
    MN027.11
    Country / Post
    Mongolia
    Date of Issue
    July 25, 2011
    Subject
    Hunnu Empire
  3. Mn028.11-80
    Wns Number
    MN028.11
    Country / Post
    Mongolia
    Date of Issue
    July 25, 2011
    Subject
    Hunnu Empire
  4. Mn029.11-80
    Wns Number
    MN029.11
    Country / Post
    Mongolia
    Date of Issue
    July 25, 2011
    Subject
    Hunnu Empire
  5. Mn030.11-80
    Wns Number
    MN030.11
    Country / Post
    Mongolia
    Date of Issue
    July 25, 2011
    Subject
    Hunnu Empire
  6. Mn031.11-80
    Wns Number
    MN031.11
    Country / Post
    Mongolia
    Date of Issue
    July 25, 2011
    Subject
    Hunnu Empire
  7. Mn032.11-80
    Wns Number
    MN032.11
    Country / Post
    Mongolia
    Date of Issue
    July 25, 2011
    Subject
    Hunnu Empire
  8. Mn033.11-80
    Wns Number
    MN033.11
    Country / Post
    Mongolia
    Date of Issue
    July 27, 2011
    Subject
    Mammals - Antarctic and Arctic
  9. Mn034.11-80
    Wns Number
    MN034.11
    Country / Post
    Mongolia
    Date of Issue
    July 27, 2011
    Subject
    Mammals - Mongolia
  10. Mn035.11-80
    Wns Number
    MN035.11
    Country / Post
    Mongolia
    Date of Issue
    July 27, 2011
    Subject
    Mammals - Australia

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