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.

SK011.05

Country / Post Slovakia
Date of Issue 23 May 2005
Primary theme Mankind (Children)
Subject 2005 Children's Stamp
Width 28.0 mm
Height 34.0 mm
Denomination 9.00 SKK
Number in set 1
Layout/Format sheet of 50
Perforations 13 by 13
Stamp issuing authority Slovak Post
Printer Walsall Security Printers Ltd - CARTOR, France
Connect to the web shop of the issuing stamp authority