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.

EE012.10

Country / Post Estonia
Date of Issue 22 April 2010
Primary theme Transportation (Ships & Navigation) (Lighthouses)
Subject Suurupi Leading Lighhouses
Width 27.5 mm
Height 33.0 mm
Denomination 6.50 EEK
Number in set 2 (show set)
Layout/Format sheet of 10
Perforations 13.75 by 14
Stamp issuing authority Estonian Post
Printer AS VABA MAA Tallinn
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