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 XH007.06

  1. Xh005.06-80
    Wns Number
    XH005.06
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    March 14, 2006
    Subject
    Flora - Saxifraga prenja
  2. Xh006.06-80
    Wns Number
    XH006.06
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    March 14, 2006
    Subject
    Flora - Asperula hercegovina
  3. Xh007.06-80
    Wns Number
    XH007.06
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    March 14, 2006
    Subject
    Flora - Oxytropis prenja
  4. Xh008.06-80
    Wns Number
    XH008.06
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    March 14, 2006
    Subject
    Flora - Campanula hercegovina