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.

CZ024.19

Country / Post Czech Republic
Date of Issue 4 September 2019
Primary theme Fauna (Mammals)
Subject Nature Protection - Zoological Gardens IV - European otter (Lutra lutra) and Eurasian spoonbill (Platalea leucorodia)
Width 45.0 mm
Height 54.0 mm
Denomination 27 CZK
Number in set 4 (show set)
Layout/Format miniature sheet of 4 of 4 designs
Perforations 12 by 12
Stamp issuing authority Czech Post
Printer Post Printing House
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