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.


Country / Post Estonia
Date of Issue 15 January 2009
Primary theme Environment & Conservation (Global Warming)
Geography & Meteorology (Artic and Antarctica)
Subject Protection of Polar Areas and Glaciers
Width 41.3 mm
Height 40.88 mm
Denomination 15.00 EEK
Number in set 2 (show set)
Layout/Format miniature sheet of 2 of 2 designs
Perforations 13 by 12.75
Stamp issuing authority Estonian Post
Printer AS VABA MAA Tallinn
Connect to the web shop of the issuing stamp authority