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.

EE016.06

Country / Post Estonia
Date of Issue 12 April 2006
Primary theme Transportation (Ships & Navigation) (Lighthouses)
Subject Tallinn Leading Line Lighthouses
Width 27.0 mm
Height 33.0 mm
Denomination 4.40 EEK
Number in set 2 (show set)
Layout/Format sheet of 10
Perforations 13.5 by 13.5
Stamp issuing authority Estonian Post
Printer AS VABA MAA Tallinn
Connect to the web shop of the issuing stamp authority