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.

EE015.11

Country / Post Estonia
Date of Issue 28 April 2011
Primary theme Flora (Trees)
EUROPA
Subject Europa - Forests
Width 44.6 mm
Height 37.0 mm
Denomination 0.58 €
Number in set 2 (show set)
Layout/Format sheet of 10
Perforations 13 by 13
Stamp issuing authority Estonian Post
Printer AS VABA MAA Tallinn
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