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 Lesotho
Date of Issue 13 January 2003
Primary theme Flora
Subject Orchids of Southern Africa
Width 28.0 mm
Height 42.0 mm
Denomination 20.00 LSL
Number in set 7 (show set)
Layout/Format miniature sheet of 1
Perforations 14 by 14
Stamp issuing authority Lesotho Postal Services