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 BG005.08

  1. Bg004.08-80
    Wns Number
    BG004.08
    Country / Post
    Bulgaria
    Date of Issue
    February 25, 2008
    Subject
    Olympic Games Beijing 2008
  2. Bg005.08-80
    Wns Number
    BG005.08
    Country / Post
    Bulgaria
    Date of Issue
    February 25, 2008
    Subject
    Olympic Games Beijing 2008