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.

EE004.09

Country / Post Estonia
Date of Issue 12 February 2009
Primary theme Military (Military uniforms)
Subject 125th Anniversary of Birth of General Johan Laidoner
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
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