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 BA008.16

  1. Ba007.16-80
    Wns Number
    BA007.16
    Country / Post
    Bosnia and Herzegovina - BH Post
    Date of Issue
    May 25, 2016
    Subject
    Fauna - Butterflies - Colnanympha tullia
  2. Ba008.16-80
    Wns Number
    BA008.16
    Country / Post
    Bosnia and Herzegovina - BH Post
    Date of Issue
    May 25, 2016
    Subject
    Fauna - Butterflies - Cupida decolorata