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 GL003.09

  1. Gl003.09-80
    Wns Number
    GL003.09
    Country / Post
    Greenland
    Date of Issue
    January 19, 2009
    Subject
    Europa 2009 - Astronomy
  2. Gl004.09-80
    Wns Number
    GL004.09
    Country / Post
    Greenland
    Date of Issue
    January 19, 2009
    Subject
    Europa 2009 - Astronomy