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.

SK025.04

Country / Post Slovakia
Date of Issue 5 November 2004
Primary theme Olympic Games
Subject Kayak Slalom C2 - Athens 2004
Width 50.0 mm
Height 26.0 mm
Denomination 20.00 SKK
Number in set 6 (show set)
Layout/Format booklet of 6 miniature sheets of 6 designs
Perforations 12.5 by 12.5
Stamp issuing authority Slovak Post
Printer Walsall Security Printers Ltd
Connect to the web shop of the issuing stamp authority