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.

PL034.03

Country / Post Poland
Date of Issue 15 April 2003
Primary theme History
Subject 750 Years of Poznan location
Width 39.5 mm
Height 31.0 mm
Denomination 3.40 PLN
Number in set 2 (show set)
Layout/Format miniature sheet of 1
Perforations 11 by 11.7
Stamp issuing authority Polish Post
Printer PWPW Polska Wytwórnia Papierów Wartosciowych
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