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.

SN007.17

Country / Post Senegal
Date of Issue 15 March 2017
Primary theme Fauna (Mammals)
Subject New edition of Independent Senegal 1st stamp series - Niokolo-Koba National Park - Savannah buffalo
Width 40.0 mm
Height 30.0 mm
Denomination 450 XOF
Number in set 6 (show set)
Layout/Format sheet of 10
Perforations 13 by 13
Stamp issuing authority La Poste Sénégal
Printer Cartor Security Printing