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.

BS003.08

Country / Post Bahamas
Date of Issue 18 February 2008
Primary theme Fauna (Butterflies)
Subject Bahamas Butterflies - Cloudless Sulphur
Width 42.58 mm
Height 28.45 mm
Denomination 0.50 BSD
Number in set 6 (show set)
Layout/Format sheet of 50
Perforations 14 by 14
Stamp issuing authority Bahamas Postal Administration
Printer BDT International Security Printing Ltd