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 XJ011.10

  1. Xj009.10-80
    Wns Number
    XJ009.10
    Country / Post
    Bosnia and Herzegovina - Croatian Post Ltd Mostar
    Date of Issue
    June 01, 2010
    Subject
    Medjugorje 2010
  2. Xj010.10-80
    Wns Number
    XJ010.10
    Country / Post
    Bosnia and Herzegovina - Croatian Post Ltd Mostar
    Date of Issue
    June 01, 2010
    Subject
    Medjugorje 2010
  3. Xj011.10-80
    Wns Number
    XJ011.10
    Country / Post
    Bosnia and Herzegovina - Croatian Post Ltd Mostar
    Date of Issue
    June 01, 2010
    Subject
    Medjugorje 2010
  4. Xj012.10-80
    Wns Number
    XJ012.10
    Country / Post
    Bosnia and Herzegovina - Croatian Post Ltd Mostar
    Date of Issue
    June 01, 2010
    Subject
    Medjugorje 2010
  5. Xj013.10-80
    Wns Number
    XJ013.10
    Country / Post
    Bosnia and Herzegovina - Croatian Post Ltd Mostar
    Date of Issue
    June 01, 2010
    Subject
    Medjugorje 2010