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.


Country / Post Poland
Date of Issue 19 December 2008
Primary theme Post & Philately
Subject 450th Anniversary of Polish Post
Width 105.0 mm
Height 75.0 mm
Denomination 20.00 PLN
Number in set 1
Layout/Format self adhesive sheet of 1
Perforations imperforate
Stamp issuing authority Polish Post
Printer Cartor Security Printing
Connect to the web shop of the issuing stamp authority