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.

PL019.02

Country / Post Poland
Date of Issue 30 April 2002
Primary theme Fine Arts
Subject National General Census
Width 40.0 mm
Height 31.0 mm
Denomination 1.10 PLN
Number in set 1
Layout/Format sheet of 20
Perforations 11.2 by 11.2
Stamp issuing authority Polish Post
Printer
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