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 30 March 2007
Primary theme Holy Days & Celebrations (Personal Celebrations)
Holy Days & Celebrations (Personal greetings)
Subject Happy Day
Width 42.5 mm
Height 31.0 mm
Denomination 1.35 PLN
Number in set 3 (show set)
Layout/Format sheet
Perforations 12 by 12
Stamp issuing authority Polish Post
Printer PWPW Polska Wytwórnia Papierów Wartosciowych
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