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 XH008.11

  1. Xh007.11-80
    Wns Number
    XH007.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    April 20, 2011
    Subject
    Wild Animals
  2. Xh008.11-80
    Wns Number
    XH008.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    April 20, 2011
    Subject
    Wild Animals
  3. Xh009.11-80
    Wns Number
    XH009.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    April 20, 2011
    Subject
    Wild Animals
  4. Xh010.11-80
    Wns Number
    XH010.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    April 20, 2011
    Subject
    Wild Animals