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 Sierra Leone
Date of Issue 11 September 2004
Primary theme Holy Days & Celebrations (Christmas & Easter)
Subject Christmas 2004
Width 38.0 mm
Height 50.0 mm
Denomination 1000 SLL
Number in set 5 (show set)
Layout/Format sheet
Perforations 14 by 14
Stamp issuing authority Sierra Leone Postal Services Limited
Printer BDT International Security Printing Ltd