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 Macao, China
Date of Issue 4 January 2009
Primary theme Medicine (Famous Medical people)
Medicine (Disabilities)
Subject Bicentenary of the Birth of Louis Braille
Width 60.0 mm
Height 30.0 mm
Denomination 5.00 MOP
Number in set 1
Layout/Format sheet of 20
Perforations 13.25 by 13.5
Stamp issuing authority Macao Post
Printer Cartor Security Printing
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