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 St Helena
Date of Issue 20 October 2009
Primary theme Religions & beliefs (Christianity)
Subject 150th Anniversary of the Diocese of St Helena - Piers Calveley Claughton
Width 28.0 mm
Height 42.0 mm
Denomination 1.00 SHP
Number in set 4 (show set)
Layout/Format sheet of 20
Perforations 14 by 14
Stamp issuing authority St Helena Post Office