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 XH009.04

  1. Xh008.04-80
    Wns Number
    XH008.04
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    May 05, 2004
    Subject
    Europa 2004
  2. Xh009.04-80
    Wns Number
    XH009.04
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    May 05, 2004
    Subject
    Europa 2004