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 AT053.03

  1. At052.03-80
    Wns Number
    AT052.03
    Country / Post
    Austria
    Date of Issue
    December 05, 2003
    Subject
    Personalised Stamp
  2. At053.03-80
    Wns Number
    AT053.03
    Country / Post
    Austria
    Date of Issue
    December 05, 2003
    Subject
    Personalised Stamp