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 28 September 2011
Primary theme Politics & Government (Politicians)
Subject Heads of State of the Republic of Estonia - Heinrich Mark
Width 27.5 mm
Height 33.0 mm
Denomination 0.35 €
Number in set 1
Layout/Format sheet of 10
Perforations 13.75 by 14
Stamp issuing authority Estonian Post
Printer AS VABA MAA Tallinn
Connect to the web shop of the issuing stamp authority