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.

PL005.04

Country / Post Poland
Date of Issue 2 February 2004
Primary theme Mankind
Subject I Love You
Width 42.5 mm
Height 31.0 mm
Denomination 1.25 PLN
Number in set 1
Layout/Format sheet of 50
Perforations 11.2 by 11.2
Stamp issuing authority Polish Post
Printer PWPW Polska Wytwórnia Papierów Wartosciowych
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