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.

Stamps issued with XK004.08

  1. Xk001.08-80
    Wns Number
    XK001.08
    Country / Post
    Agion Oros Athos
    Date of Issue
    May 16, 2008
    Subject
    Historical Beginning - The Emperor Nikiforos Fokas Portrait
  2. Xk002.08-80
    Wns Number
    XK002.08
    Country / Post
    Agion Oros Athos
    Date of Issue
    May 16, 2008
    Subject
    Historical Beginning - The Emperor Ioannis Tsimiskis Portrait
  3. Xk003.08-80
    Wns Number
    XK003.08
    Country / Post
    Agion Oros Athos
    Date of Issue
    May 16, 2008
    Subject
    Historical Beginning - The Agion Oros Map based on the Rigas Feraios Charter
  4. Xk004.08-80
    Wns Number
    XK004.08
    Country / Post
    Agion Oros Athos
    Date of Issue
    May 16, 2008
    Subject
    Historical Beginning - The Church of the Protaton
  5. Xk005.08-80
    Wns Number
    XK005.08
    Country / Post
    Agion Oros Athos
    Date of Issue
    May 16, 2008
    Subject
    Historical Beginnjing - The Staff of the Protepistates