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 AT010.12

  1. At006.12-80
    Wns Number
    AT006.12
    Country / Post
    Austria
    Date of Issue
    February 03, 2012
    Subject
    Kunsthaus Bregenz
  2. At007.12-80
    Wns Number
    AT007.12
    Country / Post
    Austria
    Date of Issue
    February 03, 2012
    Subject
    Frauenmuseum Hittisau
  3. At008.12-80
    Wns Number
    AT008.12
    Country / Post
    Austria
    Date of Issue
    February 03, 2012
    Subject
    MAK Center Schindler House Los Angeles
  4. At009.12-80
    Wns Number
    AT009.12
    Country / Post
    Austria
    Date of Issue
    February 03, 2012
    Subject
    FMRL Kunsthaus Graz Universalmuseum Joanneum
  5. At010.12-80
    Wns Number
    AT010.12
    Country / Post
    Austria
    Date of Issue
    February 03, 2012
    Subject
    FMRL Lentos Kunstmuseum Linz