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 PT041.12

  1. Pt018.12-80
    Wns Number
    PT018.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  2. Pt019.12-80
    Wns Number
    PT019.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  3. Pt020.12-80
    Wns Number
    PT020.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  4. Pt021.12-80
    Wns Number
    PT021.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  5. Pt022.12-80
    Wns Number
    PT022.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  6. Pt023.12-80
    Wns Number
    PT023.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  7. Pt024.12-80
    Wns Number
    PT024.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  8. Pt025.12-80
    Wns Number
    PT025.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  9. Pt026.12-80
    Wns Number
    PT026.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  10. Pt027.12-80
    Wns Number
    PT027.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  11. Pt028.12-80
    Wns Number
    PT028.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  12. Pt029.12-80
    Wns Number
    PT029.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  13. Pt030.12-80
    Wns Number
    PT030.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  14. Pt031.12-80
    Wns Number
    PT031.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  15. Pt032.12-80
    Wns Number
    PT032.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  16. Pt033.12-80
    Wns Number
    PT033.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  17. Pt034.12-80
    Wns Number
    PT034.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  18. Pt035.12-80
    Wns Number
    PT035.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  19. Pt036.12-80
    Wns Number
    PT036.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  20. Pt037.12-80
    Wns Number
    PT037.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  21. Pt038.12-80
    Wns Number
    PT038.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  22. Pt039.12-80
    Wns Number
    PT039.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  23. Pt040.12-80
    Wns Number
    PT040.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  24. Pt041.12-80
    Wns Number
    PT041.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  25. Pt042.12-80
    Wns Number
    PT042.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  26. Pt043.12-80
    Wns Number
    PT043.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives
  27. Pt044.12-80
    Wns Number
    PT044.12
    Country / Post
    Portugal
    Date of Issue
    March 28, 2012
    Subject
    International Year of Cooperatives