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.

PL018.03

Country / Post Poland
Date of Issue 20 March 2003
Primary theme Religions & beliefs
Subject XXV Anniversary of the Pontificate of John-Paul II
Width 33.5 mm
Height 23.5 mm
Denomination 1.20 PLN
Number in set 25 (show set)
Layout/Format sheet of 25 of 25 designs
Perforations 13 by 13.3
Stamp issuing authority Polish Post
Printer Cartor Security Printing
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