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.

MS010.05

Country / Post Montserrat
Date of Issue 25 April 2005
Primary theme Fauna (Birds - General)
Subject Fauna and Flora - Seabirds of the Caribbean - Common Tern
Width 42.0 mm
Height 28.0 mm
Denomination 6.00 XCD
Number in set 5 (show set)
Layout/Format miniature sheet of 1
Perforations 13.5 by 13.5
Stamp issuing authority General Post Office Montserrat
Printer Cartor Security Printing