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 GL006.12

  1. Gl006.12-80
    Wns Number
    GL006.12
    Country / Post
    Greenland
    Date of Issue
    January 16, 2012
    Subject
    Contemporary Art VI
  2. Gl007.12-80
    Wns Number
    GL007.12
    Country / Post
    Greenland
    Date of Issue
    January 16, 2012
    Subject
    Contemporary Art VI
  3. Gl008.12-80
    Wns Number
    GL008.12
    Country / Post
    Greenland
    Date of Issue
    January 16, 2012
    Subject
    Contemporary Art VI