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 GR042.18

  1. Gr039.18-80
    Wns Number
    GR039.18
    Country / Post
    Greece
    Date of Issue
    October 09, 2018
    Subject
    190 Years of Hellenic Post
  2. Gr040.18-80
    Wns Number
    GR040.18
    Country / Post
    Greece
    Date of Issue
    October 09, 2018
    Subject
    190 Years of Hellenic Post
  3. Gr041.18-80
    Wns Number
    GR041.18
    Country / Post
    Greece
    Date of Issue
    October 09, 2018
    Subject
    190 Years of Hellenic Post
  4. Gr042.18-80
    Wns Number
    GR042.18
    Country / Post
    Greece
    Date of Issue
    October 09, 2018
    Subject
    190 Years of Hellenic Post
  5. Gr043.18-80
    Wns Number
    GR043.18
    Country / Post
    Greece
    Date of Issue
    October 09, 2018
    Subject
    190 Years of Hellenic Post
  6. Gr044.18-80
    Wns Number
    GR044.18
    Country / Post
    Greece
    Date of Issue
    October 09, 2018
    Subject
    190 Years of Hellenic Post
  7. Gr045.18-80
    Wns Number
    GR045.18
    Country / Post
    Greece
    Date of Issue
    October 09, 2018
    Subject
    190 Years of Hellenic Post
  8. Gr046.18-80
    Wns Number
    GR046.18
    Country / Post
    Greece
    Date of Issue
    October 09, 2018
    Subject
    190 Years of Hellenic Post