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.

BS002.11

Country / Post Bahamas
Date of Issue 11 February 2011
Primary theme Medicine (Health Campaigns)
Subject Sir Victor Sassoon Heart Foundation
Width 42.58 mm
Height 28.45 mm
Denomination 0.50 BSD
Number in set 4 (show set)
Layout/Format sheet of 50
Perforations 14 by 14
Stamp issuing authority Bahamas Postal Administration
Printer BDT International Security Printing Ltd