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 Agion Oros Athos

  1. Xk018.17-80
    Wns Number
    XK018.17
    Country / Post
    Agion Oros Athos
    Date of Issue
    November 07, 2017
    Subject
    Painters - Engravers 18th-20th Century - H.M. of Koutloumousiou
  2. Xk019.17-80
    Wns Number
    XK019.17
    Country / Post
    Agion Oros Athos
    Date of Issue
    November 07, 2017
    Subject
    Painters - Engravers 18th-20th Century - H.M. of Stavroniketa
  3. Xk020.17-80
    Wns Number
    XK020.17
    Country / Post
    Agion Oros Athos
    Date of Issue
    November 07, 2017
    Subject
    Painters - Engravers 18th-20th Century - H.M. of Karakallou
  4. Xk021.17-80
    Wns Number
    XK021.17
    Country / Post
    Agion Oros Athos
    Date of Issue
    November 07, 2017
    Subject
    Painters - Engravers 18th-20th Century - H.M. of Simonos Petras

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