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.

CZ017.19

Country / Post Czech Republic
Date of Issue 22 May 2019
Primary theme Architecture (Classical)
Subject Prague Castle in the Seasons of the Year - Winter
Width 40.0 mm
Height 50.0 mm
Denomination E
Number in set 2 (show set)
Layout/Format miniature sheet of 4 of 2 designs
Perforations 12 by 12
Stamp issuing authority Czech Post
Printer Post Printing House
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