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.

EE020.07

Country / Post Estonia
Date of Issue 1 August 2007
Primary theme Architecture (Classical)
National symbols (Flags)
Subject Estonian National Flag over Pikk Hermann Tower
Width 23.5 mm
Height 23.5 mm
Denomination 10.00 EEK
Number in set 1
Layout/Format self adhesive sheet of 25
Perforations 13 by 13
Stamp issuing authority Estonian Post
Printer AS VABA MAA Tallinn
Connect to the web shop of the issuing stamp authority