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.

CA121.17

Country / Post Canada
Date of Issue 28 September 2017
Primary theme Sport (Winter sports)
Subject NHL Canadian Hockey Legends - Wayne Gretzky
Width 52.0 mm
Height 78.0 mm
Denomination 1.80 CAD
Number in set 18 (show set)
Layout/Format miniature sheet of 1
Perforations 13 by 13
Stamp issuing authority Canada Post
Printer Colour Innovations
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