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.

EE020.04

Country / Post Estonia
Date of Issue 28 September 2004
Primary theme National symbols (Coats of Arms)
Subject HIIUMAA
Width 22.5 mm
Height 23.0 mm
Denomination 4.40 EEK
Number in set 2 (show set)
Layout/Format sheet of 50
Perforations 12.5 by 12.5
Stamp issuing authority Estonian Post
Printer Cartor Security Printing France
Connect to the web shop of the issuing stamp authority