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.

CA017.03

Country / Post Canada
Date of Issue 25 March 2003
Primary theme Education (Schools)
Subject American Hellenic Educational Progressive Association in Canada
Width 32.0 mm
Height 39.0 mm
Denomination 0.48 CAD
Number in set 1
Layout/Format sheet of 16
Perforations 12.5 by 12.5
Stamp issuing authority Canada Post
Printer
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