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.

MO004.09

Country / Post Macao, China
Date of Issue 8 January 2009
Primary theme Holy Days & Celebrations (Chinese New Year)
Subject Lunar Year of the Ox
Width 35.0 mm
Height 35.0 mm
Denomination 1.50 MOP
Number in set 6 (show set)
Layout/Format sheet of 25 of 5 designs
Perforations 14.5 by 14.5
Stamp issuing authority Macao Post
Printer Sprintpak Australia
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