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.

EE004.10

Country / Post Estonia
Date of Issue 2 February 2010
Primary theme Politics & Government (Law)
Subject 90th Anniversary of Tartu Peace Treaty
Width 44.6 mm
Height 37.0 mm
Denomination 5.50 EEK
Number in set 1
Layout/Format sheet of 20
Perforations 13 by 13
Stamp issuing authority Estonian Post
Printer AS VABA MAA Tallinn
Connect to the web shop of the issuing stamp authority